2GIG-SMKT3-345 GIG Wireless Combo Smoke, cold and heat alarm – Best Home Security of America
The 2GIG SMKT3-345 is an amazing detector with a 345MHz transmitter to dispatch a signal. The device can be used as a wireless can detect smoke, freeze, and heat. The 2GIG SMKT3-345 is made with the technology to detect fixed temperatures in a radius of 35 feet.