Byron DBY-22316 Wireless Doorbell with Two Receivers A kit with a removable, battery-powered receiver and a 230V plug-in receiver - Two receivers: A battery-powered receiver and a 230V plug-in receiver - Long wireless range of up to 150 meters- Choose from 16 melodies and adjust the volume in 5 levels - Place a receiver in the wall socket and place one in any place e.g. in the conservatory or upstairs - IP44 weatherproof With the Byron DBY-22313 Wireless Doorbell you will always hear loud and clear when someone rings the doorbell. The push button is powered by a battery, making it easy to install next to the door or a gate. The plug-in doorbell can be used in any room of the house, as long as there is a wall socket available. Your doorbell has a built-in jack that allows you to still have the same number of jacks when you use the doorbell unit. The battery-powered receiver can be placed in any location, such as the conservatory or upstairs Wireless range of up to 150 metersThe doorbell's push button is powered by the included CR2032 battery and can be installed at any door. Both doorbells can be placed anywhere in the house. The set includes a plug-in doorbell that fits any outlet, as well as a portable doorbell and a push button. If someone rings the doorbell, it rings in both receivers at the same time. Thanks to the 150-metre range, you can place a doorbell in the attic and take the portable doorbell with you to the garden. This way, you'll never miss a visitor. 16 melodies and 4 sound levelsChoose the desired melody from the 16 options via the push button and set the 80 dB volume to 5 sound levels, 0%, 25%, 50%, 75% of 100% as desired. This way, the doorbell can be adjusted to suit all your preferences. Easy installationUse the included double-sided tape to attach the water-resistant push button. The two wireless doorbells can be placed anywhere in the house. In just a few seconds, the push button and doorbells are quickly and easily installed. Tips The doorbell can be easily completed. Do you also want to install a push button at your patio door so that your visitors can ring the bell there too? You can do that. Byron BY push buttons can be connected to all Byron doorbells. Different melodies can be selected on the inside of the push button, so you can choose different melodies depending on which door the visitors ring the doorbell. In addition, it is also possible to buy an extra doorbell, practical for upstairs, for example. Package Contents:1 x Push button1 x Plug-in doorbell (230V)1 x Battery doorbell (Powered by 3xAA, not included)1 x CR2032 batteryAdhesive tapeOwner's manual Product document