the pictures  of wireless doorbell battery-free doorbell Plug :

about our Tech Intro.  of wireless doorbell battery-free doorbell Plug :

Battery-free wireless doorbell requires no battery and no wire. It uses the unique energy harvesting technology and ultra low-power wireless technology with worldwide patents pending.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.  

Technology Advantages  of wireless doorbell battery-free doorbell Plug :

Mature & Stable

• 5 years of R&D experience of energy harvesting
• 3 years of production experience of battery-free prodcuts

Green & Smart

• Reduce battery usage.
• Easy installation & use.

Core technology

• International patents pending.
• Radical innovation

Unique features

• No battery. No wire. 
• Endure high & low temp. Waterproof. Anti-sunshine.

  Learn Mode

Unique self-learning code system. Set the doorbells by yourself. 

Type1: Add Chimes

No limit to the number of chimes. Just add chimes as needed. 

Type2: Add Buttons

Maximum of 3 buttons can be learned to a single chime. 

The receiver has been paired to the transmitter at factory,after installation,it’s ready to work.

Operation & features. of wireless doorbell battery-free doorbell Plug :

Plug in the receiver,and when someone press the transmitter,the receiver will play music and LED flash.

The receiver has been paired to the transmitter at factory,after installation,it’s ready to work.

Short press the round button on the receiver,you can change the ring tones.

Double press the round button on the receiver,you can change the volume-high, middle ,low

Long press the round button on the receiver for 5 seconds,and the LED off,then quickly press the transmitter,you just finished the self-learning setting.

Standard package of waterproof wireless with no battery doorbell Plug :

one transmitter,

one receiver,

one adhesive pad,

one user manual,

one button mounting base,

two screws

Standard double blister packaging (PVC or PET)

heat sealing or staple sealing.

If you have any questions ,you can contact us:

QQ:     3334299558

Skype:  alan xiong

Tel:      +86 532-86769488

Mobile: +86 15865534367

Fax:      +86 532-86881075