Wireless doorbell Main Features:
1. Stylish modern design fits into any home and office.
2. 52 ringtones(16 chord)to choose from and 4 steps volume control(25~110dB).
3. Simple to use and easy-to-install without the hassle of running any wires.
4. With up to 300m operating range in open space,100m audible range.
5. IP55/IP44 waterproof transmitter
6. Eye-catching backlight flashes when someone pushes the doorbell.
7. Different quantity of push unit(transmitter) and chime unit(receiver) are free to pair together.
8. If paired multiple push units in one system,the chime can be set to different for each push unit.
9. Using learning code to prevent interference from other wireless transmitters.
10. Easy to choose your change and select your favorite ringtone with forward and backward button.
11. Automatically save selected ringtone after power off.
12. Approved with CE,FCC,RoHS certification.

 

Wireless smart doorbell Specification:

Voltage of Plug-In Smart Receiver:	AC 110V ~ AC 220V 50Hz/60Hz
Battery in Transmitter:	12V 23A Alkaline Battery
Power Consumption (Transmitter):	< 10mW
Wireless Range:	900 ft in Open Air; 100~500 ft w/ Metal Security doors and Walls
Selectable Ring Tone:	52 Options
Volume Range:	4 Levels (up to 110 dB)
Expandable to Multiple Smart Receiver or Transmitter:	Up to 50
Working Frequency:	433.92 MHz±280KHz
Working Temperature:	About -30℃~70℃
Plug type:	AU,US,EU,UK optiona

 




FAQ:
Q:What Is A Wireless Doorbell System?
wireless doorbell system is simply a transmitter that is attached to the outside of the home and a wireless receiver that is located inside and operated by sending a radio signal to the receiver when someone presses the button on the transmitter.

Q:Wireless Doorbell brief introduction
Wireless doorbell is a kind of doorbells developed through various wireless technology in use. It consists of two components: a doorbell transmitter and a chime box receiver. The installation is simple and flexible, it's surface mounted and require no wiring.

Q:Where to install Wireless Doorbell?
As wireless doorbells require no wiring, making them an excellent option for apartment homes with multiple units, or in cases where an old wired doorbell doesn't work and the homeowner doesn't have the means or skill to repair the wiring.

Q:How do wireless doorbell work?
When a visitor presses the wireless doorbell button at the front door, the battery-powered transmitter sends out a signal over a designated radio frequency. The receiver inside the chime box detects this signal and emits a loud electronic tone of the owner's choosing. If there are several receivers within range of the transmitter, all of them should chime simultaneously.

Q:How to install a wireless doorbell?

Installing a wireless doorbell system is a relatively simple project for a homeowner or renter. The transmitter doorbell can be attached to the front door with two-sided tape or through the installation of a few screws provided with the system. It is not necessary to remove an old wired doorbell system or connect any wires to the transmitter. Most wireless doorbell transmitters are battery powered, which means the owner may have to replace the batteries periodically.