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R312A -Wireless Emergency Button
The R312A is an emergency button switch device that detects the closing or opening signal of the emergency button switch and sends an alarm signal to the gateway for processing. It uses the SX1276 wireless communication module.
Total price:
$0.00
LoRaWAN™ Class A compatible
2*3.0V CR2450 button battery power supply
Emergency button status detection
Comes with key ring for easy fixing and carrying
Apply SX1276 wireless communication module
Frequency Hopping Spread Spectrum (FHSS)