Wireless Activity Detection Sensor

It can detect the sudden movement or vibration of the device and send an alarm signal to the gateway for processing. It uses the SX1276 wireless communication module. Documentation Data Sheet User Manual Highlighted Features Wireless range of 10 km *1  LoRaWAN™ Class A compatible Frequency Hopping Spread Spectrum (FHSS)  Improved interference immunity Improved power management for longer battery life  Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC for sensor data messages)  Battery Life*2:⁻ 5 years  (Conditions: ambient temperature 25 °C, 20 triggers/day, power = 20dBm,LoRa spreading factor SF = 10)  Over-the-air updates (future)  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 platforms: Actility/ThingPark, TTN, MyDevices/Cayenne *1. The actual range may vary depending on the environment. *2. Battery life is determined by sensor reporting frequency and other variables Specification Electric: Input Power 2pcs 3.0V CR2450 button battery Working Voltage DC 2.4V～3.0V Standby Current 40uA /3.0V Transmitting Current (max) 120mA / 3.0V                      Receiving Current (max) 11mA / 3.0V             Battery Voltage Measurement Accuracy ±0.1V Frequency: TX Power 19dBm±1dBm Rx Sensitivity -136dBm(LoRa，Spreading Factor=12，Bit Rate=293bps )-121dBm(FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps) Antenna Type Build-in antenna Communication Range 10 km (line-of-sight, the actual transmission distance depends on the environment) Data Transfer Rate 0.3kbps～50kbps Spread Technique LoRa/FSK Available Frequency EU863-870，US902-928，AU915-928，KR920-923，AS923，CN470-510Configured before shipment Physical: Main Body Dimension 57mm x 35mm x 14mm Weight 48.9 g Operating Temperature -20℃ ～ 55℃ Environment Humidity Range <90% RH  (No condensation) Storage Temperature -40℃ ～ 85℃