111 products were found matching your search for lorawan in 1 shops:

WT101-868M Smart radiator thermostatThe WT101 is a LoRaWAN radiator thermostat that helps to control heating systems. With up to 16 individual heating schedules, it enables intelligent management of radiators and helps to save unnecessary costs. The WT101 is an intelligent and environmentally friendly product that reacts quickly to abnormal temperature differences and extremely low temperatures and takes corrective action by adjusting the valve opening degree.Automatic and manual room temperature controlTime-controlled regulation for optimized heating control.Versatile heating schedulesUp to 16 heating schedules within a predefined date period.Integrated temperature sensorEnables environmental detection and precise control.Intuitive LED displayDirectional adjustment of the display for different installation environments.Detection of window opening and frost protectionSupports additional functions for intelligent heating management.Child lockProvides tamper protection in public areas.Tamper protectionTamper button design and anti-theft accessories.Universal useFits most common radiator valves with optional adapters.Easy installationSimple locking design without further adjustments.NFC configurationOne-touch configuration and card emulation mode support.Standard complianceWorks well with standard LoRaWAN® gateways and network servers.Compatibility with Milesight IoTEnables remote control and management via the Milesight IoT CloudTechnical specificationsProtocol: LoRaWAN®Frequency: EU868Transmission power: 16 dBm (868 MHz)Sensitivity: -137dBmMode: OTAA/ABP Class AActuator: Stepper motorStandard valve connection: M30 ×1.5 mm

LoRaWAN I/O controllerThe Dragino LT-series I/O modules are long-range LoRa I/O controllers. They contain various I/O interfaces such as: analogue current input, analogue voltage input, relay output, digital input and digital output, etc. The LT-series I/O modules are designed to simplify the installation of I/O monitoring.The LT I/O controllers allow the user to send data and reach extremely long ranges. They provide spread spectrum communication with extremely long range and high immunity to interference with minimum power consumption. They are aimed at professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, etc.STM32L072CZT6 MCUSX1276/78 LoRa wireless chipLoRaWAN class A & class C protocolOptional custom LoRa protocolBands: CN470/EU433/NR920/US915/EU868/AS923/AU915AT commands for changing parametersInterfaces:2x digital input (bi-direction)2x digital output2x relay output (5A@250 V AC/30 V DC)2x 0 to approx. 20 mA analogue input (res: 0.01 mA)2x 0 to approx. 30 V analogue input (res: 0.01 V)Power input 0 to approx. 24 VIncluded in delivery:1x LT22222-L LoRa I/O controller 868 MHz

Outdoor LoRaWAN Gateway (with 4G) The DLOS8 is an open-source LoRaWAN Gateway for outdoor use. It connects a LoRa wireless network to an IP network via WiFi, Ethernet, 3G or 4G mobile data. LoRa wireless allows users to send data and reach extremely long ranges at low data rates. The DLOS8 uses semi-technical package forwarding and is fully compatible with the LoRaWAN protocol. Open-source OpenWrt systemManaged via Web GUI, SSH via LAN or WiFiEmulates 49x LoRa demodulatorsLoRaWAN Gateway for outdoor use10 programmable parallel demodulation pathsLoRaWAN package filteringHighly visible LED displayBuilt-in GPS module for location and time measurementExternal fibre-optic aerial802.3af PoEIP65Lighting degree of protectionPower consumption: 12 V, 300 to approx. 500 mALoRa specification:1 x SX1301 + 2 x 1257 LoRa transceivers General specifications:10M/100M RJ45 ports x 11 x 2.4-G WiFi (802.11 bgn)1 x USB host portPower by 12 VDC or PoEIncluded in delivery:1x DLOS8 LoRaWAN Gateway1x rod aerial for LoRa RF2x 4G aerials

LWL02 LoRaWAN Water Leak SensorThe Dragino LWL02 is a LoRaWAN Water Sensor. When there is water between the two metal probes, LWL02 indicates a water leak event and uplink to IoT server via LoRaWAN network.LoRaWAN v1.0.3 Class ASX1262 LoRa CoreWater Leak detect2 x AAA LR03 batteriesAT Commands to change parametersUplink on periodically and water leak eventWater Leak analyzeDownlink to change configureLWL02 is powered by 2 x AAA batteries and target for long time use, these two batteries can provide about 16,000 ~ 70,000 uplink packets, which result in 2 ~ 10 years battery life. After battery running out, user can easily open the enclosure and replace with 2 common AAA batteries.The LWL02 will send periodically data every day as well as for each water leak event. It also counts the water leak times and calculate last water leak duration. User can also disable the uplink for each water leak event, instead, device can count each event and uplink periodically.Each LWL02 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to LoRaWAN server and it will auto connect after power on.Applications: Wireless Alarm and Security SystemsHome and Building AutomationIndustrial Monitoring and ControlPackage Content:1x LWL02 (Exclude AAA batteries)

LLMS01 LoRaWAN Leaf Moisture SensorLoRaWAN 1.0.3 Class AUltra-low power consumptionMonitor Leaf moistureMonitor Leaf temperatureMonitor Battery LevelBands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865AT Commands to change parametersUplink on periodicallyDownlink to change configureIP66 Waterproof EnclosureIP67 rate for the Sensor Probe8500mAh Battery for long term useThe Dragino LLMS01 is a LoRaWAN Leaf Moisture Sensor for IoT of Agriculture. It is designed to measure the leaf moisture and temperature, so to send to the platform to analyze the leaf status such as : watering, moisturizing, dew, frozen. The probe is IP67 waterproof.LLMS01 detects leaf's moisture and temperature use FDR method, it senses the dielectric constant cause by liquid over the leaf surface, and convert the value to leaf moisture. The probe is design in a leaf shape to best simulate the real leaf characterizes. The probe has as density as 15 leaf vein lines per centimeter which make it can senses small drop and more accuracy.The LoRa wireless technology used in LLMS01 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.LLMS01 is powered by 8500mAh Li-SOCI2 battery, it is designed for long term use up to 5 years.Each LLMS01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.ApplicationsSmart Agriculture

LDS02 LoRaWAN Door SensorLoRaWAN v1.0.3 Class ASX1262 LoRa CoreDoor Open/Close detect2 x AAA LR03 BatteriesDoor open/close statisticsBands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865AT Commands to change parametersUplink on periodically and open/close actionOpen duration alarmDownlink to change configureThe Dragino LDS02 is a LoRaWAN Door Sensor. It detects door open/close status and uplink to IoT server via LoRaWAN networkUser can see the door status, open time, open counts in the IoT Server.LDS02 is powered by 2 x AAA batteries and target for long time use, these two batteries can provide about 16,000 ~ 70,000 uplink packets. After battery running out, user can easily open the enclosure and replace with 2 common AAA batteries.The LDS02 will send periodically data every day as well as for each door open/close action. It also counts the door open times and calculate last door open duration. User can also disable the uplink for each open/close event, instead, device can count each open event and uplink periodically.LDS02 has the open alarm feature, user can set this feature so device will send Alarm if the door has been open for a certain time.Each LDS02 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to LoRaWAN server and it will auto connect after power on.ApplicationsWireless Alarm and Security SystemsHome and Building AutomationIndustrial Monitoring and Control

DRAGINO LMDS200-EU868 Distance and Level DetectionThe Dragino LMDS200 is a LoRaWAN microwave radar distance sensor. It uses 24Ghz microwaves to detect the distance between the sensor and various objects.Compared to ultrasonic or lidar measurement method, microwave radar is more reliable in condensed and dusty environments. It can detect the correct distance even when there is water or thick dust on the sensor.LoRaWAN 1.0.3 Class AUltra-low power consumptionMicrowave radar for distance detectionShort uplink interval for distance alarmBattery level monitoringBänder: EU868AT commands for changing parametersUplink at regular intervalsDownlink to change the configuration8500mAh battery for long-term operationWall mountableOutdoor useThe LMDS200 can be used in various scenarios, such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewerage, etc. LMDS200 can measure two distances: the nearest object and the nearest object behind the nearest object.Supports alarm functionThe user can set the LMDS200 to send data in a short interval when the distance is out of the configured range. The LoRa wireless technology used in the LMDS200 allows devices to send data and achieve extremely long ranges at low data rates. It provides spread spectrum communications with extremely long range and high noise immunity with minimal power consumption.The LMDS200 is powered by an 8500mAh Li-SOCI2 battery designed for long-term use of up to 5 years. Each LMDS200 is preloaded with a set of unique keys for LoRaWAN registrations. These keys are registered on the local LoRaWAN server, and the device automatically connects after power-up.Application areas:Horizontal distance measurementLiquid level measurementParking management systemDetection of proximity and presence of objectsIntelligent trash can management systemRobot obstacle avoidanceAutomatic control, sewerage systemGroundwater level monitoring

WS202-868M PIR & Light SensorWS202 is a LoRa PIR sensor based on passive infrared technology to detect motion or occupancy. WS202 can detect if there is a movement in the range of 6-8m and send the changes over the LoRaWAN® network. In addition, WS202 is equipped with a light sensor that can link the PIR detection results to trigger scenes. With its compact size and battery power, WS202 is easy to install anywhere. When paired with the Milesight LoRaWAN® gateway and Milesight IoT cloud solution, users can detect alarms or room occupancy and remotely trigger other sensors or devices easily via a website or mobile app. The WS202 can be used in smart homes, smart offices, schools, warehouses, etc.Radio standardLoRaWANNFCHousingIP30GeneralDimension: 50 × 50 × 24 mmWorking temperature range: -30°C to + 60°CSecial featureUp to 4 years battery lifeConfiguration via NFC and mobile appMountingScrew mountingAdhesive mountingSensorsMotion (PIR)LightPackage contents1x sensor1x mounting screws1x USB Type-C cable(1m) & power adapter1x mounting sticker

Vicki LoRaWANThe first LoRaWAN® Smart Radiator Thermostat for buildings goes beyond monitoring and allows immediate heating control. Default fitting: M30 x 1.5Temperature & Relative Humidity sensorsLoRaWAN2x AA BatteryVicki LoRaWAN® Smart Radiator Thermostat is tailored specifically to improve energy efficiency, achieve substantial cost savings and reduce the CO2 footprint within all types of buildings through its remote temperature control capabilities and innovative data analytics. With seamless integration into various heating systems, the device has 99% compatibility ensuring effortless installation.Temperature Monitoring and ControlRemotely or manually adjust temperature in the rooms.Up to 35% cost savingsRealize significant energy consumption savings.Install within 24 hoursEasy and fast installation.99% CompatibilityCompatible with 99% of the old radiator valves.10 years battery lifeThe longest battery life on the market.Open windows detectionTemporarily stops the heating when an open window is detected.LoRaWAN® CertifiedVicki is the first smart LoRaWAN® certified Smart Radiator Thermostat and is deployed since 2019.Custom SchedulesGet comprehensive information about your heating usage, temperature changes, and humidity levels to optimise your energy cost. Set heating schedules for your entire building or individual spaces based on the real-time and historical data from previous consumption periods.Open protocolWe maintain an open protocol, no vendor lock-in, for all of our devices, allowing for seamless integration with different IoT platforms. This flexibility has enabled numerous IoT companies to seamlessly integrate our products into their preferred platforms. However, in our pursuit of delivering best-in-class IoT services, we at MClimate created the Enterprise as a flexible, all-in-one IoT Buildings management platform.

TS201-868M LoRaWAN temperature sensorThe Milesight TS201 is a compact temperature sensor. It is equipped with high-precision sensors and a waterproof housing (IP67), making it suitable for accurate temperature data acquisition in a variety of harsh environments. Thanks to its low power consumption, the TS201 can maintain a long operating life using its internal battery. In combination with the Milesight LoRaWAN® gateway and the Milesight IoT Cloud solution, users can manage all sensor data remotely and visually. High-precision temperature sensor: stable DS18B20 with high resolutionSelf-calibration: temperature sensor can be removed for self-calibrationWaterproof: IP67 with special battery compartment design, suitable for harsh environmentsFlexible design: various mounting optionsStorage: local storage of up to 2800 recordsData loss: support for retransmission to prevent data lossNFC: equipped for quick and simple configurationLoRaWAN: works effectively with standard LoRaWAN® gateways and network serversCloud compatibility: compatible with the Milesight IoT Cloud

TS302-868M LoRaWAN temperature sensor dual RTDOptional high-precision PT100 temperature probes: offers a choice of three types of PT100 temperature probes and a magnetic switch sensor.IP65 waterproof housing: with dust plug, suitable for harsh environments.Automated temperature monitoring: supports automated temperature monitoring and tamper-proof data recording in accordance with HACCP, meets the authenticity requirements of 21 CFR Part 11B electronic recording.Simplified PDF data export: for easy documentation without the hassle of a complicated paper trail.Integrated, large-capacity replaceable batteries: provide extended battery life.Low-energy LCD display: allows intuitive data reading.Stores up to 10,000 historical records: locally and supports retransmission to prevent data loss.Equipped with NFC and USB Type-C: lor quick and simple configuration.Effective function: with standard LoRaWAN® gateways and network servers.Compatible with Milesight IoT Cloud: for fast and simple management.

DRAGINO LDS03A-EU868 Door Contact SensorThe Dragino LDS03A is a LoRaWAN open/close door sensor. It detects the opening/closing status of the door and connects to the IoT server via the LoRaWAN network. The user can see the door status, opening time and number of openings on the IoT server. The LDS03A is powered by an 8500mAh Li-SOCI2 battery. It can be used for up to 10 years.LoRaWAN v1.0.3 Class A Protocol.Frequenzbänder: EU868Door open/close detectionDoor open/close statistics8500mAh industrial battery (non-rechargeable)AT commands to change parametersUplink on periodic and open/close eventsDatalog functionRemote configuration of parameters via LoRa downlinkFirmware upgrade possible via program portWall mounting possibleOutdoor useThe LDS03A sends data periodically every 2 hours and every time the door is opened/closed. It also counts door open times and calculates the last door open time.Users can also disable the uplink for each opening/closing event, instead the LDS03A can count each opening event and send the uplink periodically.The LDS03A has a Datalog function that records the open/close event, and the user can retrieve the history via LoRaWAN. The LDS03A has an opening alarm function. The user can set this function so that the device sends an alarm when the door has been open for a certain time. LDS03A is designed for outdoor use. It has a weatherproof housing and an industrial grade battery for low to high temperature operation.Each LDS03A is preloaded with a set of unique keys for LoRaWAN registration.LoRaWAN server and connects automatically after power-up.Application areas:Wireless alarm and security systemsHome and building automationIndustrial monitoring and control

RS485-BL LoRaWAN RS485/UART Converter, Waterproof Battery PoweredThe Dragino RS485-BL is a RS485 / UART to LoRaWAN Converter for Internet of Things solutions.User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.LoRaWAN v1.0.3 Class AUltra low power consumptionRS485 interface for RS485/ Modbus sensor3.3 / 5v UART interface for sensorHigh capacity 8500 mAh Li-SOCI2 batteryDefault frequency band EU868AT Commands to change parametersUplink on periodically or InterruptDownlink to change configureRS485-BL can interface to RS485 sensor , 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides a 3.3v output and a 5v output to power external sensors. Both output voltage are controllable to minimize the total system power consumption.RS485-BL is IP67 waterproof and powered by 8500mAh Li-SOCI2 battery, It is designed for long term use for several years.RS485-BL runs standard LoRaWAN 1.0.3 in Class A. It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.Each RS485-BL pre-loads with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on.Applications:Wireless Alarm and Security SystemsHome and Building AutomationAutomated Meter ReadingIndustrial Monitoring and ControlLong range Irrigation Systems, etc.

ERS CO2 Lite V2 LoRaWAN 3in1 Sensor Temperature/Humidity/CO2LoRa Alliance certifiedConfiguration via NFC or ''over the air''LoRaWAN class A/C end devicePowered by 2x 3.6V AA lithium batteries (not included)Up to 10 years battery life (depending on configuration)ERS CO2 is a sensor for measuring the indoor climate. The device is completely wireless, is powered by two 3.6V AA lithium batteries and is designed for wall mounting. The sensor has internal sensors for measuring CO2 levels, temperature and humidity indoors.Attention: Batteries are not included. This product requires 2 x AA 3.6V lithium batteries (ER14505).

LTC2 Industrial LoRaWAN Temperature Transmitter, IP68Default frequency band EU868Accuracy: 0 ~ 80 °C ± 0.5 °CInstallation: InsertDimension: 4 x 30 mmMeasure Range: -50 ~ 200 °CCable Length: 2 metersHeraeus PT100Suitable Environment: General environment.The Dragino LTC2 Industrial LoRaWAN Temperature Transmitter is designed to monitor temperature for different environment. It supports to read PT100 probe and convert the value to temperature and uplink to IoT server via LoRaWAN protocol.LoRaWAN 1.0.3 compliantmax: 2 x monitor temperature channelsSupport 3 -wire PT-1008500mAh Li-SOCI2 BatteryFirmware upgrade via consoleWall MountableConfigurable via LoRa or UARTDatalog and retrieve via LoRaWANUse pre-load PT100 probe or 3rd PT100 probeFactory calibration for different resistance rangeSupport accuracy measure of resistance and uploadBattery Monitoring and uploadLTC2 supports Datalog feature. User can retrieve the sensor value via LoRaWAN downlink command.LTC2 is powered by 8500mA Li-SOCI2 battery for long time measurement. The battery can run 2~10 years depends on the network environment and working mode.Each LTC2 has two internal 16 bit ADC interfaces and are calibrated on 12 set resistors to make sure the accuracy measurement on wide range.LTC2 is LoRaWAN v1.0.3 compatible. Each LTC2 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on.ApplicationLogistics and Supply Chain ManagementFood managementCold chains solutionIndustrial Monitoring and Control

LTC2 Industrial LoRaWAN Temperature Transmitter (without probe)Features:LoRaWAN 1.0.3 compliantmax: 2 x monitor temperature channelsSupport 3 -wire PT-1008500 mAh Li-SOCI2 BatteryFirmware upgrade via consoleWall MountableConfigurable via LoRa or UARTDatalog and retrieve via LoRaWAN SI, LT, FS, HT, FT, NA, See next pageUse pre-load PT100 probe or 3rd PT100 probeFactory calibration for different resistance rangeSupport accuracy measure of resistance and uploadBattery Monitoring and uploadThe Dragino LTC2 Industrial LoRaWAN Temperature Transmitter is designed to monitor temperature for different environment. It supports to read PT100 probe and convert the value to temperature and uplink to IoT server via LoRaWAN protocol. User can connect to their own PT100 ProbeGrand Hole: M12Suitable Environment: Connect to customized probeTemperature Sensor:Range: as per probe optionAccuracy: 0 ~ 80°C ± 0.5°CResolution: 0.01°CLTC2 supports Datalog feature. User can retrieve the sensor value via LoRaWAN downlink command. LTC2 is powered by 8500mA Li-SOCI2 battery for long time measurement. The battery can run 2~10 years depends on the network environment and working mode.Each LTC2 has two internal 16 bit ADC interfaces and are calibrated on 12 set resistors to make sure the accuracy measurement on wide range.LTC2 is LoRaWAN v1.0.3 compatible. Each LTC2 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on.Power Consumption:Sleeping Mode: 33µASampling: 20mALoRa Transmit: 24 ~ 150mA

Optimize the comfort of occupants and the energy consumption of a building4 functions: presence, luminosity, alert button, dry contact inputA design for a product adaptable to any type of environmentLocal and remote configurationData logging to optimize the number of mailingsBattery-powered stand-alone productCompatible with KARE and KARE+Periodic and / or event modeInterchangeable batteryDimensions: 111 x 61 x 40 mmCase: IP20 (indoor use)Integrated fixing system: wall or laidSigfox RC1LoRaWAN® EU863-870Operating Temperature Range: -20°C /+60°CLocal and remote configurationWeight: 102gStandard: Directive 2014/53/UE (RED)Product error alert, configuration error, low batteryConfigurable life frame1 digital input1 connected button

LTC2 Industrial LoRaWAN Temperature Transmitter flatDefault frequency band EU868Installation: AttachDimension: 8 x 25 mmMeasure Range: -50 ~ 200 °CCable Length: 2 mHeraeus PT100Suitable Environment: FoodsThe Dragino LTC2 Industrial LoRaWAN Temperature Transmitter is designed to monitor temperature for different environment.It supports to read PT100 probe and convert the value to temperature and uplink to IoT server via LoRaWAN protocol.FeaturesLoRaWAN v1.0.3 Class Amax: 2 x monitor temperature channelsSupport 3 -wire PT-1008500mAh Li-SOCI2 BatteryFirmware upgrade via consoleWall MountableConfigurable via LoRa or UARTDatalog and retrieve via LoRaWANUse pre-load PT100 probe or 3rd PT100 probeFactory calibration for different resistance rangeSupport accuracy measure of resistance and uploadBattery Monitoring and uploadLTC2 supports Datalog featureUser can retrieve the sensor value via LoRaWAN downlink command.LTC2 is powered by 8500mA Li-SOCI2 battery for long time measurement. The battery can run 2~10 years depends on the network environment and working mode.Each LTC2 has two internal 16 bit ADC interfaces and are calibrated on 12 set resistors to make sure the accuracy measurement on wide range.LTC2 is LoRaWAN v1.0.3 compatible.Each LTC2 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on.ApplicationsLogistics and Supply Chain ManagementFood management.Cold chains solutionIndustrial Monitoring and Control

LTC2 Industrial LoRaWAN Temperature Transmitter for Food SafetyDefault frequency band EU868Installation: InsertDimension: 4 x 150 mmMeasure Range: -50 ~ 200 °CCable Length: 2 mHeraeus PT100Suitable Environment: FoodsThe Dragino LTC2 Industrial LoRaWAN Temperature Transmitter is designed to monitor temperature for different environment.It supports to read PT100 probe and convert the value to temperature and uplink to IoT server via LoRaWAN protocol.FeaturesLoRaWAN v1.0.3 Class Amax: 2 x monitor temperature channelsSupport 3 -wire PT-1008500mAh Li-SOCI2 BatteryFirmware upgrade via consoleWall MountableConfigurable via LoRa or UARTDatalog and retrieve via LoRaWANUse pre-load PT100 probe or 3rd PT100 probeFactory calibration for different resistance rangeSupport accuracy measure of resistance and uploadBattery Monitoring and uploadLTC2 supports Datalog featureUser can retrieve the sensor value via LoRaWAN downlink command.LTC2 is powered by 8500mA Li-SOCI2 battery for long time measurement. The battery can run 2~10 years depends on the network environment and working mode.Each LTC2 has two internal 16 bit ADC interfaces and are calibrated on 12 set resistors to make sure the accuracy measurement on wide range.LTC2 is LoRaWAN v1.0.3 compatible.Each LTC2 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on.ApplicationsLogistics and Supply Chain ManagementFood management.Cold chains solutionIndustrial Monitoring and Control

Make your meters communicate in ATEX ZONEATEX product: used in explosive atmosphereGas & steamZone 1: immediate proximity to the sensitive areaGroupe IIC: hydrogen gases and vapors, acetylene … DustZone 21: immediate proximity to the sensitive area Up to 2 connectable metersTamper and leak detectionFlow rate monitoringLocal and remote configurationData logging for optimal autonomyRedundancy for better service continuityTimestamp (LoRaWAN®)Network test at startup (LoRaWAN®)Exist in non ATEX versionCompatible with KARE© services