[Expired]AVANTEK Waterproof Chime Kit Wireless Doorbell

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Features：52 MELODIOUS CHIMES: 40 mm stereo speaker delivers rich and crisp sound; 5 adjustable volume levels with a maximum volume of 115 dB; press Next or Previous button to easily choose from 52 melodies and you will enjoy pleasant melodies whenever someone rings at your door. HIGH PERFORMANCE TRANSMITTER: Ultra-low power consumption; uses CR2032 lithium battery that boasts 3-year maximum lifespan; IP55 dustproof and waterproof rating; works between -4 °F to 140 °F; withstands various harsh weather conditions. 400 M/1,312-FT WIRELESS RANGE: 1 plug-in receiver included; will not interfere with other equipment in your home or those of your neighbors; ensures that you will never miss any visitors, even if you are several rooms away