Operating distance: 5-10m Detect angle: left/right:110degree;up/down:30 degree
Exquisite outward appearance, unique design
Built-in microcomputer, adopts advanced digital and fuzzy logical control technology; Digital temperature compensation, anti-irradiation and anti-RFI;
3X1.5V AAA batteries (Not included)for the alert, external transformer also works
Chime, AA batteries (not included)
Easy to install and operate
Suitable for homes, office buildings, stores, etc.
Multifunction: antitheft, welcoming guest doorbell
Intelligence burglarproof. LED indicator in the alert
Electronic guest-saluting doorbells, the elite of the advanced computer manufacturing technology, apply the function of automatic motion sensor. The excellent function, easy to use.
Wireless; motion-activated; effective alarming detecting distance is 5-10 meters
Wireless Battery-operated Sensor Alarm
