Additional doorbell module for the Doorbell Intercom system. If you want communication with a second door, this extra doorbell module allows communication from a gate or from the back door. Use existing doorbell wiring , no need to install new wiring.
Power Source 12VAC @60 Hz.
Choice of two carrier frequencies (A) 230 KHz, (B) 260 KHz.
RF output 80 mW (70 mW - 100 mW).
Standby current 30mA. Maximum current 180 mA.
Dimensions 3" x 5.25" x 1.25"
Manufacturer: Westinghouse
Manufacturer warranty: 1 year limited
Product questions: 800-842-5378