AVANTEK DB-11 Wireless Doorbell, Waterproof Door Chime Kit Operating at Over 1300 Feet with 52 Melodies, CD Quality Sound and LED Flash

Key features

• 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
• 300 M/1,000FT ULTRA LONG WIRELESS RANGE: 1 plug-in receiver included; will not interfere with other equipment in your home or those of your neighbors; ensures you will never miss a visitor, even if you are a few rooms away or on another floor
• 52 CHIMES TO CHOOSE FROM: 40 mm stereo speaker delivers rich and crisp sound; 5 adjustable volume levels with a maximum setting of 115 dB; press Next or Previous button to easily choose from 52 melodies
• MEMORY FUNCTION: Remembers your last melody and volume level after a power outage; no need to reset to your previous settings; convenient and easy-to-use design for an enhanced user experience
• EASY TO SET UP: Can add more AVANTEK DB-1 receivers for increased coverage; includes 2 screws, 2 anchors, 1 key, 1 adhesive tape for easy installation of the transmitter