Temperature & Humidity Monitor, SMS / Email Buzzer / Light Alarm & Recorders

RCW-100 SMS Alert System

SMS Alert & Status Check Temperature, Power ON/OFF event.

Built-in Buzzer / Relay Alarm

RC-40 Temperature/Humidity Logger & Alert System

SMS (Optional) Alert Temperature/Humidity & Power ON/OFF event.

Built-in Buzzer / Relay Alarm

Large LED Temperature/Humidity Alert System

Built-in Relay Alarm

3” or  4” High Character

Temperature Guard Ethernet Temperature/Humidity Monitor, Record & Phone Alert System

Smart WIFI / Ethernet SMS Temp/Humidity Monitoring System

Intelligent Wireless SMS Monitoring System Temperature/Humidity, Power/Gas,..etc