- Infrared sensor detects motion and sends a signal to the receiver
- Wireless installation, just place the sensor at the entrance
- Receiver requires 2x AA batteries, transmitter requires 1x 9V battery (batteries not included)
- Send audible chime sound, alerting you that somebody is approaching (Note: only one music type sound, no changing )
- Wireless door chime is great for retail store, shops, business, salons, front / back / side door, etc.
- Product Code: Alarm doorbell
- Availability: In Stock
- CA $29.99