Doorking 2600-588 Heater Kit for 1812 Telephone Entry chain-#41 Quick Close: Supported through expansion

Quick Close: Supported through expansion board setting

Card Capacity: Stores up to 1

and cutting-edge security make it a reliable choice for secure

Compatible with most sliding gate operators

Smart Control with MyQ® Technology: Control and monitor your gate remotely via the MyQ app on your smartphone or computer

Doorking 2600-588 Heater Kit for 1812 Telephone Entry chain-#41 Quick Close: Supported through expansionCold Weather Heater Kit for DoorKing 1812 Intercom Systems The DoorKing 2600 588 Heater Kit is a genuine OEM accessory designed to provide temperature regulation for the 1812 model telephone intercom system in cold weather environments. This kit includes a built in thermostat that automatically activates the heater when temperatures drop below 40F (4C), ensuring reliable operation in freezing conditions. Key Features Designed for DoorKing 1812