Byron DBY-23412 Wireless Doorbell Set with Dual Receiver - Push Button with Kinetic Technology For this wireless doorbell, with a range of 100 m, no batteries are needed. The push button is powered by kinetic energy. The plug-in doorbell (receiver) plugs into any wall outlet and has 16 melodies.- Wireless range of up to 100 meters- Push button with kinetic energy (powered without battery)- Choose from 16 melodies and adjust the volume in 5 steps- The doorbell (receiver) is placed in any wall outlet inside the house- IP44 rated doorbell button- Easy installation Do you always want to hear when someone rings the doorbell? With the Byron DBY-23412 this is no problem. With the stylish doorbell, you can be sure to never miss a visitor. The push button can be easily installed with double-sided tape. You also don't have to worry about replacing the batteries, as the push button works with kinetic energy. The plug-in doorbell can be placed in a power outlet, so you can decide where the sound is coming from. Wireless range up to 100 metersThe kit consists of a high-quality doorbell and a weatherproof push button. The push button is powered by kinetic energy, which means that it generates its own energy. This means that no battery is needed. The push button can be installed at any door/gate. The plug-in doorbell can be placed anywhere in the house. Thanks to its range of 100 meters, it can also be placed in the attic. This way you won't miss a visitor.16 melodies and 5 sound levelsChoose the desired melody from the 16 options via the push button and set the ring volume to 5 sound levels via a button on the doorbell. Easy installationUse the included double-sided tape to attach the water-resistant push button. The push button can also be screwed in (screws and plugs are not included). The plug-in doorbell can be placed anywhere in the house. In just a few seconds, you can quickly and easily install the push button and doorbell. SpecificationsNumber of melodies: 16pcsRange: 100 mVolume control: Yes, 4 levelsDecibel: 80 dBFurability: 433 MHzPower source doorbell (receiver): 230V (Euro)Power source push button: Kinetic energyMax number of receivers for one push button: InfiniteMax number of push buttons for one receiver: 16pcPackage contents:1pc Push button1pc Doorbell (receiver)Double-sided tapeInstructions for use<br> <br>