Wireless Doorbells, AVANTEK 1000 Feet Doorbell, Mini IP55 Waterproof Door Chime,

Wireless Doorbells, 1000 Feet Doorbell, Mini IP55 Waterproof Door Chime,

???HIGH PERFORMANCE ???Our AVANTEK doorbell is approved by CE, FCC and RoHS. High performance transmitter with ultra-low power consumption, uses a CR2032 lithium battery that boasts 3-year maximum lifespan ???TAILOR YOUR TRANSMITTER???29 mm stereo speaker delivers rich and crisp sound; 52 melodies and 5 adjustable volume levels with a maximum setting of 115 dB; set a different ring tone for each transmitter so that you know exactly which doorbell has been rung ???300 M/1,000 FT ULTRA LONG WIRELESS RANGE???Will not interfere with other equipment in your home or those of your neighbours; ensures you will never miss a visitor, even if you are a few rooms away or on another floor ???HIGH PERFORMANCE???The transmitter has 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 ???EASY TO SET UP???2 transmitters included; can add more AVANTEK Mini receivers for increased coverage; simply fix the transmitter on the wall without any wiring; includes 4 screws, 4 anchors, 1 key and 2 double-sided adhesive pads