2 Receivers! Wireless Doorbell Waterproof Wall Plug-in Cordless Door Bell With 300M/1000Ft Long Range, 36 Melodies Ringtones

Premium door chime with no extra batteries required, designed for front, side, or back doors to bring convenience to your daily life, 1000-feet working range ensures you won't miss any visitor's arrival.   This product is great for customers that need a reliable notification chime for their business, and also features a small flashing strobe that provides a visual indicator. You can use this doorbell on the back warehouse door for notification when deliveries arrive, and you are not readily available in the warehouse or basement.   Product Specifications: - Internal Sounds: 36 chimes - Volume: 4 level adjustable levels (25db~85db) - Transmitter Power: 1 x 12V 23A battery - Input Voltage: AC110-240V 50/60HZ - Waterproof (Transmitter):IP44 Product Feature: ⭐【Ultra-long Operating Range】Featured with strong wireless signals up to 300m/1000 feet to cover your home or business in an open space, this door bell makes sure that you will never miss any visitors, and the unique frequency removes the fear of interfering with your neighbors' bells.   ⭐【Multiple Chimes & Easily Choose】36 different chimes and tunes to choose with 4 levels of adjustable volume from 10db to 85db, chimes are loud enough to be heard throughout the house. Memory function is available for sound and chime selection.   ⭐【Easy Installation】Just plug the receiver into a socket and attach the transmitter on wall or door frame with adhesive tape or screws included.   ⭐【Sleek Design & IP44 Waterproof】The weather-proof bell setting on front/back door can stand up to rain, snow and temperature changes, against rainy days or cold winter. The flashing light indicator that gives you a visual form of notification, an excellent feature for the hearing impaired.   ⭐【What You Can Get】 1 x transmitter (battery included), 1x plug-in receiver, 1 x adhesive patch, 2 x screws, 2 x anchors, 1 x screwdriver. Free lifetime technical support.   Simple installation:  Two steps: Fix the remote transmitter on wall or door frame with the adhesive tapes or screws provided in the package, then plug the receiver into any UK standard socket.   Package Includes: - 1 x Push Button (Transmitter) - 2 x Plug-in Chime (Receiver) - 2 x Screws - 1 x 12V A23 Alkaline battery for transmitter - 1 x Flat-head screwdriver - 1 x User Manual   Notice: Please take out the plastic gasket of insulation before installing the receiver.