https://www.acrel-microgrid.com.tr/products/atc450-c-wireless-temperature-receiver-of-circuit-breaker/
ACREL ATC450-C WIRELESS TEMPERATURE RECEIVER OF CIRCUIT BREAKER
With a power source of DC24V and consumption of ≤1W, this transceiver can handle up to 60 points and has a resolution of 0.1°C. Communication is via RS485 with a MODBUS-RTU protocol, and it supports baud rates of 2400, 4800, 9600, and 19200 bps. Perfect for monitoring in environments with temperatures ranging from -20°C to +55°C and humidity of ≤95%. Trust Acrel for all your wireless thermocouple transmitter receiver needs.