Cyrex EX 320D black and white expansion door bell

List Price: $150.00
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Cyrex EX-320D Black and White Expansion Door Bell

For homes or businesses that require additional doorbells for multiple entrances, the EX-320D is the perfect solution. This rugged metal, weather proof doorbell can operate in just about any climate. A built-in PIR infrared provides supplemental lighting for night viewing from any monitor. The EX-320D requires only 2 wires, which transmits the audio, video and power, so users can safely see and hear the visitor.

Compatible With by Cyrex