Expandable Wireless Doorbell System, 3 Buttons 2 Receivers
With a robust wireless range, superior weatherproof specifications, and a variety of customizable settings to fit your lifestyle, this system achieves the perfect balance of functionality and ease of use.
Wireless Doorbell, Wireless Doorbell for Classroom 3 Push Buttons 2 Receivers,
Included Components 3 wireless doorbell transmitters and 2 plug-in smart doorbell receivers, double sided mounting tape, anchors, screws and A23 battery included. Expandable doorbell system. Ensuring that the doorbell push button is suitable for different areas of different climates.