311A compact wireless doorbell

Our Mini Wireless Doorbell offers a convenient, versatile, and modern alternative to traditional wired doorbells. They're compact and portable, allowing you to easily move them to different locations in your home or take them with you when you move. The package is small, which save the package or freight charge for dealers, see more features as below:

- Doorbell chime is plug-in with universal plugs, dual input voltage of 110-240V. Those mini wireless doorbells are very small in size so it wont' occupy one more socket.

- No battery operated bell push button, which lifetime is as long as 20,0000 presses, much longer than normal battery operated bell push button.

- Operating range up to 150 metres on open air, 50 meters indoor, which is applicable for villa, multi-story houses or big property.        

- The transmitter is waterproof IP44, better suited to bearing up under adverse conditions.                                         

- 32 sounds selectable on chime,4 level volume adjustable, maxmum sound is 85db, ideal for a wide variety of end users or different using occasions.

- Self learning codes avoid any interference with other equipment in your home or those of your neighbors.