R311FA – Wireless LoRaWAN Activity Detection Sensor can detect the sudden movement or vibration of the device and sends an alarm signal to the gateway for processing.
It uses the SX1276 wireless communication module.
Features
*1. Actual range may vary depending on environment.
*2. Battery life is determined by sensor reporting frequency and other variables
Specifications
R311FA – Wireless LoRaWAN Activity Detection Sensor
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，CN470-510 Configured 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℃
Reviews
There are no reviews yet.