311 plug in mini wireless doorbell

Foshan Advent is focused on developing and manufacturing Wireless doorbells for more than 27 years, focus is equal to professional, we have hand in hand with a number of global 500 enterprises. We're on our way to a leading global manufacturer in wireless solution industry. Learn the feature of our latest mini plug-in wireless doorbell 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.