4 in 1 Wireless Doorbell / Alarm System / Welcome Alarm / Night-Light with Alarm Sensors + Panic Button Kr-M7

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Basic Info

Place of Origin:	Shenzhen, China
Payment Type:	T/T, Paypal, Western Union

Product Description

4 in 1 Wireless anti-thief doorbell / alarm system / welcome alarm / night-light

Wireless doorbell technical parameters:
1. Split style, main alarm can be put in table and PIR sensor be installed in ceiling of door
2.4 optional working mode: Welcome alarm, doorbell, alarm system, night-light
3. USB power plug, Power save technology
4. Can be as emergency alarm
5. Size: Alarm part: 115*63*29mm
PIR sensor: 89*69*30mm
6. Working temperature: -10C-50C
7. Adapter DC: 110V~220V to 9-12V
8. Wireless Receive Distance: 150m (open area)
9. Wireless Frequency: 315/433MHz
Wireless doorbell photo:

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