AIMAX Radio Doorbell with 1 Receiver and Transmitter, 400m High Range IP55 Waterproof Door Bell Kit 55 Ringtones 5 Volume Levels LED Flash

【Ultra Wide Wireless Coverage & Unlimited Expansion】This wireless gong set offers a range of up to 400m and thus covers every door in your home or shop. It has different learning codes and a stable radio signal with high interference immunity. In addition, it can be paired with other wireless gongs to allow unlimited expansion. You can pair different doorbells with different buttons to see exactly which door has been activated. 55 ringtones and 5 volume levels: choose from 55 classic ringtones to your liking. The volume can be adjusted in 5 levels from 0 to 110 dB, including mute. With LED indicator and memory function: after insertion, the previously selected tones are maintained, no need to reset. High Performance Doorbell Set:The IP55 dustproof and waterproof button can easily withstand different weather conditions, operating temperature range: -30℃~70℃. The transmitter is powered by 12V 23A battery, very low power consumption, service life up to 3 years, no need to change the battery frequently. The receiver can work at a voltage of 100~260V. 【Wireless Installation】Ready to use immediately after unpacking. Insert the receiver into the socket, peel off the insulation film from the button and fix the button to the wall with double-sided tape or screws. Installation can be completed in 30 seconds. Package Contents and Customer Service: 1 x Plug Receiver, 1 x Battery Operated Button (with Battery), 1 x Mini Door Tag, 4 x Screws, 1 x Mini Screwdriver, 2 x Double-Sided Adhesive Strips, 1 x Instruction Manual. If you have any questions about this product, please feel free to contact us, we will reply within 24 hours., Manufacturer: AIMAX