EM500-CO2 is designed for measuring CO2,...
Combustible gas and solvents that create...
The KONA Micro IoT Gateway is designed f...
The Capacitance Level Sensor is an indu...
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.