Wireless Doorbell

Wireless Doorbell AVANTEK , CB-11 Waterproof Mini Chime 1000 Feet Range with 52 Melodies, 5 Volume Levels and LED Flash. EASY INSTALLATION: Simply plug the mini receiver into an outlet and mount the transmitter on a wall with the provided accessories; includes 2 screws, 2 anchors, a wrench and a piece of double-sided tape ULTRA LONG 300M/1000FT WIRELESS RANGE: 1 plug-in receiver included; will not interfere with other devices in your home or your neighbors; ensures you never miss a visitor even if you are a few rooms away or on another floor 52 CHIMES TO CHOOSE FROM: 1.1″ (29mm) stereo speaker delivers rich, crisp sound; 5 adjustable volume levels with a maximum setting of 115dB; press the Next or Previous button to easily choose from 52 melodies HIGH PERFORMANCE TRANSMITTER: Ultra-low power consumption; uses a lithium battery that offers a maximum lifespan of 3 years; IP55 dust and water protection rating; operates between -4°F and 140°F; withstands various harsh weather conditions MEMORY FUNCTION: remembers your last melody and volume level after a power outage; no need to reset your previous settings; convenient and easy-to-use design for an improved user experience