Model No.: WRT-WDB9718

Features
1. The doorbell has two emitters to one receiver.
2. It is a DC wireless digital doorbell.
3. The wireless doorbell offers many pieces of music plus the classic "Ding Dong" ring.
4. It offers double sound tracks.
5. The doorbell light flashes.
6. It has 3 dimensional bell-shape buttons and a choice of colors.
7. It offers DIY operation mode and DIY installation.
8. The doorbell uses Bluetooth wireless communication technology.
9. The press button uses a 12V 23A battery. No power consumption until the button is pressed.
Technical Specifications of the Wireless Doorbell
Control type: Two to one: Two emitters (press buttons) + one receiver (sounder)
Power supply: Emitters (press buttons) - 12V battery (included)
Receiver (sounder) - DC4.5V (3 1.5 AA alkaline batteries)

Technical Data of Emitters
Standby currency: 0mA
Working currency: < 10mA
Extra voltage: DC 12V
Dimensions of No. 1 emitter: 868632mm
Dimensions of No. 2 emitter: 428615mm

Technical Data of Receiver
Standby currency: 0mA
Working currency: 80-110mA
Remote control distance: > 100m
Sound: 80db
Dimensions: 12010030mm
Working frequency: 315/433MHz0.5MHz
Packing Size: 16232740mm

WRT is a professional wireless doorbell manufacturer based in China. We offer various types of home security products such as smart home system central panel, video intercom indoor monitor, webcam, lighting adjust switch and much more.