Heavy Duty Peltier Solid Copper Cooler

When you need more than the standard cooling included in the intercom box. For those install locations where the sun directly hits the front of the intercom, raising the tablet's temperature to more than 130F from the UV energy. Attaches directly to the back of the tablet. Copper plate size 6" x 4". Connect the positive (red) wire to the Bluetooth Relay Board relay #3 and set the temperature to turn on in the Entry's Advanced Settings section. Uses up to 40 watts of power when turned on, a separate power supply is suggested.