Product Description
Description:
The smart doorbell is a high-tech product which functions as welcome, sensor and alarm doorbell.
Built-in microprocessor, intelligent infrared sensor technology, can effectively detect the human body movement from a variety of environments within the detecting range.
Widely used in offices, homes, shops, factories etc., bringing convenience, joy and sense of security to your life.
1. Built-in infrared motion sensor adopt advanced digital fuzzy processing and combined with digital temperature compensation, reaching a low rate of false alarm. It is resistant to RF interference.
2. Multi function integrated: welcome, wireless doorbell, warning alarm and other functions.
3. Digital energy saving design, low power.
4. Two power supply modes, 3 AAA batteries, 9-15V DC power adapter.
5. The human voice (Ding Dong, Hello, welcome) and 32 pieces of song and alert sound for your choice.