32 songs can be choosen;

Integrate with the function of welcome, burglar, doorbell, night light;

Can add maximum 30pcs accessories (including detectors and remote controls) ;

4 level volume to adjust

Power-saving design

Item specifications:

ceiling/door/window/curtain PIR sensor

Imported sensors, infrared processing chip

External adapter: USB adapter 110-220V

Internal battery: 3*AAA Battery

Standby current: 50uA

Alarm current: 20mA

Receiving distance: 150 meters(open area)

Wireless transmitting frequency: 433 MHZ

Shell material: ABS plastics

Working temperature: -10-40 centigrade

All battery not included)

1*Receiver

1*PIR motion sensor

• Kit Configuration: Door/Window Sensor
• Arming Type: FR Remote-controller
• Power: DC 5V or 3*AAA battery
• Output Number: zero
• Display: No
• Video Interface: No
• Password Keyboard: No
• Communication Interface: Wireless
• Type: Contacts Door & Windows