Netvox – R718A Temperature and Humidity Sensor for Low Temperature Environment

Description Temperature and Humidity Sensor for Low Temperature Environment R718A is capable to measure temperature and humidity at low temperature environment. R718A can be used in domestic and commercial refrigerators to store and transport food, medicines, flowers and other perishable goods, on the walls or in logistics refrigerators. •Apply SX1276 wireless communication module •2 section of ER14505 battery in parallel (AA SIZE 3.6V / section) •Temperature and humidity detection •The base is attached with a magnet that can be attached to a ferromagnetic material object •Protection class IP65 •LoRaWAN™ Class A compatible •Frequency Hopping Spread Spectrum (FHSS) •Third-Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional) •Available third-party platform: Actility/ThingPark, TTN, MyDevices/Cayenne •Improved power management for longer battery life Electric: Power Supply 2×3.6V ER14505 lithium batteries(3.6V2400mah/section) Operating Voltage 3.1v to 3.65 Standby Current 20uA Receiving Current (max) 11mA @3.3V Transmitting Current (max) 120mA/3.3V Battery Voltage Accuracy ±0.1V Low Voltage Threshold 3.2V Temperature Detecting Range -40℃ to 55℃ Temperature Accuracy ±0.5℃ @25℃ Humidity Detecting Range 0%RH～100%RH Humidity Accuracy ±3%RH @25℃ Frequency: Frequency Range 863MHz-928MHz 470MHz-510MHz TX Power US915 20dbm； AS923 16dbm； AU915 20dbm； CN470 19.15dbm； EU868 16dbm； KR920 14dbm； IN865 20dbm； Receiving Sensitivity -136dBm（LoRa，Spreading Factor=12，Bit Rate=293bps )； -121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps) Antenna Type Built-in antenna Communication Distance Up to 10 km (visible linear obstacle-free transmission distance , actual transmission distance depends on the environment ) Data Transfer Rate LoRa: 0.3kbps～50kbps FSK: 1.2kbps～300kbps Modulation LoRa/FSK (Note: You can choose one of them) Supportable LoRaWAN Band EU863-870,US902-928,AU915-928,KR920-923,AS923-1,AS923-2,AS923-3, IN865-867,CN470-510 (Note: The frequency band is optional and needs to be configured before shipment) Physical: Dimension Main Body:L: 112mm*W: 65mm*H: 28mm Sensor cover size: D: Ø16mm*L: 27mm Environment Temperature Range -40℃ to 55℃ Storage Temperature Range -40℃ to 85℃ Environment Humidity Range <90%RH (No condensation) Weight 141g