Shop Store Home Entry Security Welcome Chime Doorbell Wireless Infrared IR Motion Sensor Welcome device Doorbell Alarm
Main Features:
36 songs can be choose; 
Integrate with the function of welcome, burglar, doorbell, night light; 
Can add maximum 32pcs accessories detectors and 8pcs remote controls) ; 
Support the accessories with code EV1527/PT2262 
4 level volume to adjust 
Power-saving design  
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Item Specifications:
ceiling/door/window/curtain PIR sensor
Imported sensors, infrared processing chip
External adapter: USB adapter 110-220V 
Internal battery: 3*5#AABattery 
Standby current:≤ 50uA
Alarm current: ≤ 20mA
Receiving distance: 280 meters(open area)
Wireless transmitting frequency: 433 MHZ 
Shell material: ABS plastics
Working temperature: -10-40 centigrade
Package details:  ( battery not included)
1*Receiver
1*PIR motion sensor