Description
Twin-sensor visitor chime with adjustable welcome and thank-you sounds — identifies whether visitors enter or leave; no wiring needed.
- Twin sensors identify entrance or exit of visitors
- Adjustable welcome or thank-you melody; hi/low volume control
- Sensing distance up to 3-6 meters (normal light conditions)
- Battery powered: 2 x 1.5V AA (not included); low power consumption
- Easy installation, no wiring; wall-mountable
