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.
Principle of Operation
The emergency button switch is a switch that is activated when an emergency is needed. This device uses a tact switch that is easy to operate and easy to carry. When the emergency button switch is pressed, the IO port of the module (the 19th pin of U1) detects a low level, and when the emergency button switch is released, the IO port of the module KEY1 (the 19th leg of U1) A high level was detected.
• Emergency button switch device
• Fire alarm
* Monthly Technology as a Service price option includes 24/7 Monitoring & Alert Services. Prices are for self-installation. Professional installation is available upon request at an additional cost. Gateway is required at an additional cost.