********This item has two power supply specifications: European， Us， and we will according to your shipping address distribution corresponding adapter for you.If you have any special needs， please tell us， thank you.*********<br>Feature:<br>Wireless design，  Max. operating range can up to 120 meter in open area<br>Click Button Transmitter design， lifespan can up to 100，000 Clicks<br>1 million sets of auto-learning codes to avoid interference between doorbells<br>Transmitter/Bell Push is with IP44 waterproof， and with Flat Panel design， dust-proof， clean and convenient for using<br>Energy saving， plug-in Receiver working power consumption is less than 5W<br>Music and volume are adjustable， comes with 32 chimes， 36 Polyphonic melodies<br>The 12V 23A Battery is Not Included<br>Specification:<br>Application: Suitable for villas， apartments， office， hotel， hospital and so on<br>Power Supply (Receiver): AC 110/220V<br>The plug is USA standard ， for EU AU UK plug standard ， we will send plug adapter together .<br>Power Supply (Transmitter): 1 x 12V 23A Battery(Not Included)<br>Operating Range: 120 meters / 393ft (OPEN AREA)<br>Sound Options: 32 chimes， 36 Polyphonic melodie<br>Package Content:<br>1 x Doorbell Transmitter (Without Original Packaging )<br>1 x Doorbell Receiver<br>1 x Double-sided Adhesive<br>1 x Screw Set<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56f1021c9f6ba65856feb586-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56f1021c9f6ba65856feb586-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56f1021c9f6ba65856feb586-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56f1021c9f6ba65856feb586-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56f1021c9f6ba65856feb586-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56f1021c9f6ba65856feb586-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56f1021c9f6ba65856feb586-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;">