Electronic Infrared Welcome Device Welcome Doorbell(Green)

1. Product name: infrared induction welcome alarm
2. Material: ABS material
3. Size: 81x81x42mm
4. Weight:0.15kg
5. Power supply mode: DC 9V, 3 AAA batteries(not included)
6. Detection angle: 0 degrees up and down, 110 degrees left and right
7. Advantages: sensitive induction, good drop resistance, and pleasant sound
8. Applicable locations: shops, shopping malls, stores, companies, residences, hotels, villas, etc.
9. Standard list: host, rotatable base, full-sided double-sided adhesive, expansion screw, instruction manual