2024 NEW Loud Volume Long DistanceDoorbell Wireless 50M Waterproof and Dustproof 25 Ringtones Four-speed Volume Adjustable One Battery Lasts Three Years Door Bell Wireless Waterproof Wireless Door Bell for Home Security Office

Features: Multiple Ringtone Options: With a selection of 25 different tunes, our wireless doorbell allows you to choose the perfect ringtone to suit your preferences. Adjustable Volume Settings: Featuring 4 volume levels, our doorbell can easily be adjusted to accommodate different environments. Wide Coverage: Equipped with a quality speaker, our wireless doorbell ensures a wide coverage range, allowing you to hear the doorbell chimes from any room in your home. Power Outage Memory: Our doorbell is designed with power outage memory, meaning that it will automatically restore your previously set ringtone once power is restored. No need to worry about resetting your preferences every time the power goes out. Durable and Safe Construction: Built with ABS engineering resin and a composite V2 flame retardant material, our wireless doorbell is not only durable but also ensures safety. Specification: Type: Wireless Doorbell Color: white Plug: national standard plug Material: ABS Working voltage: Receiver: AC220V/50Hz Transmitter: DC12V Ringtone selection: 25 Battery model: 12V/23A Product size: Receiver: 103*55*25mm/4.05*2.16*0.98'' Transmitter: 75*48*17mm/2.95*1.88*0.66'' Package: 1 x Receiver 1 x Transmitter 2 x Stickers 1 x User Manual Note: Please allow 1-3cm (0.39-1.18'') difference due to manual measurement and slight color variation for different screen settings.