Give your home modern security with this doorbell. Featuring a PIR sensor with automatic chime and alarm, the plastic construct highlights a faceted button in center for easy press at doorstep. Further select from 16 melodies to suit personal taste.

Features:
• Plastic housing.
• Four-side construct with rounded rims.
• Faceted button in center.
• With PIR sensor.
• Automatic chime or alarm when people pass by.
• Adjustable volume (high/low). 
• Battery powered and energy-saving design.
• Select from 16 chime melodies or alarm.
• Give your home modern security.
• Sensor range: 10°/5m (approx.).
• Battery and adapter not included.
• Optional power adapter.