Wireless Doorbell, AVANTEK D-3B Waterproof Door Chime Kit Operatin...

Wireless Doorbell, AVANTEK D-3B Waterproof Door Chime Kit Operating at over 1300 Feet with 2 Plug-In Receivers, 52 Melodies, CD Quality Sound and LED Flash

• HIGH PERFORMANCE TRANSMITTER: Ultra-low power consumption; uses a CR2032 lithium battery that boasts 3 year maximum lifespan; IP55 dustproof and waterproof; working temperature ranges from -4 °F-140 °F; withstands various harsh weather conditions
• 400 M / 1312 FT WIRELESS RANGE: 2 plug-in receivers 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
• 52 BEAUTIFUL CHIMES: 40 mm stereo speaker delivers rich and crisp sound; press the Next or Previous button to easily choose from 52 melodies; 5 adjustable volume levels, with a maximum volume of 115 dB; enjoy pleasant melodies whenever someone rings at your door
• MEMORY FUNCTION: Preserves your last set melody and volume level after a power outage; no need to reset to your previous settings; convenient and easy to use design for a better user experience
• EASY TO SET UP: Can add more AVANTEK RB-1 receivers for increased coverage; includes 2 screws, 2 anchors, 1 key and 1 adhesive patch for easy installation of transmitter