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Description
The Wireless Doorbell is a set of sensing electronic guard, which includes one wireless transmitter and one wireless receiver. The transmitter makes use of sensing technology to detect almost every movement and send a signal to the receiver from up to 100m . You can clearly know your family members who are leaving and coming, and help to detect unwanted people.
Wireless Doorbell,Entry Chime
,Motion Sensor Detector Alarm
,Welcome Guest Doorbell
,Doorbell
,Security Alarm
,Wireless Doorbell
,Welcome Guest Doorbell,Welcome Doorbell
Features:
- Color: White.
- Material: Plastic.
- Size: Approx. 17.5 x 11 x 7.5cm.
- Support Welcome/Doorbell/Alarm mode - Welcome mode applicable to business services, doorbell mode uitable for family courtyard and door, alarm mode use as burglar alarm system.
- Receiver host: 2*AA battery(not included), saving design so that its battery have long lifetime
- Classic songs can be choose - Classic and great music makes people happy.
- Large range of induction - Up to 100 meters detection range.
Specifications:
- Power Supply: Receiver host: 3 x AA battery(not included); curtain: 1 x 9V laminated cell (not included).
- Frequency: 315MHz.
- Transmission Distance: 100m(Open Place).
- Sensor Range: 3-7m.
- Receiver host voltage: DC 3V.
- curtain voltage: DC 9V.
Wireless Doorbell