Choose us We will try our best to meet the need of you. Battery-free wireless doorbell requires no battery and no wire. It uses unique energy harvesting technology and ultra-low-power wireless technology with worldwide patents
please tell seller about the plug type ---EU,US or UK,we don\'t have AU-plug for this doorbell now.
If you want AU-plug,one button and two receivers,one receiver and two buttons,or more product,Please click following pictures. Features Convenience
-----you can use the transmitter anywhere you like(120m) 2.No battery
-----you can save your money
that you use to change the battery. When users press the button, energy converting module inside will change the mechanical energy into electric energy. Then the wireless module of the button sends the signals to receiver.The receiver receives the signals and plays music/react. Advantages
1.Long distance transmission------70m in open area 2.Endure low & high temperature:-40°C~60°C
. 3.Long life------10 years
4.Low interference 5.Penetrating power------three walls & iron gate individuality
1.38 Polyphonic tones
The transmitter of our product use the ASA material, so it can be normal used in water. Besides, it can not turn yellow under the sunshine. specifications:
Waterproof & High quality & Save money & Easy set up Resonable price & Endure low temperature Attention
1.Avoid locating the Chime Unit and Bell Push on or directly near to metal surfaces-doing so may reduce the operating range. 2.When locating the bell push onto a UPVC door/frame, check the operating performance before installation. Standard package
One transmitter One receiver One adhesive pad One user manual One button mounting base Two screws white box packaging Application range
Factory,House,Office,Hotel,Hospital,Beeper for the Old,Clinic,Villa If you have any question, please contact me. It\'s my pleasure to serve for you.