Aigostar Wireless Doorbell 36 Melodies+3 Volume Levels, 150M/500Ft, 2 Battery Opperated Receivers with Blue Light Indicator 1 Waterproof Transmitters, White Silver

Waterproof Sensitive Transmitter -Extreme-low power consumption - included a 23A 12V alkaline battery that boasts 3 year maximum lifespan; Dustproof and waterproof, and the working temperature of this wireless doorbell ranges from -20-60℃. Never interfere with your other electronic equipment. 36 Pleasant Chimes+3 Volume Levels -well-made stereo speakers delivers 36 crisp chimes which are also friendly to sleeping kids or the old. Press the chimes button to easily choose from 36 melodies and the volume button to set with 3 volume levels. Also this battery doorbell featured with memory function, can preserve your last set melody and volume level after a power outage. An Effortless Installation -The doorbell wireless, campared with plug in doorbell without the hassle of cables. Just hang the mini receiver into a hook or nail, and fix the transmitter (including battery) on a wall with the double tapes. What you get: 2 battery opperated DC reveivers/1 transmitter/1 double tapes/1 23A 12V alkaline battery. 150M/500Ft Wireless Range -With a reliable wireless range of 150M/500Ft and strong signal penetration, the cordless doorbell will never fail to alert you when someone shows up at the door. And the featured led flash indicators are friendly for the elderly and the hearing impaired. 100% Risk-free Satisfaction - Each Aigostar wireless doorbell with 2 receivers will be meticulously tested by our in-house engineering team to proactively address and prevent design or mechanical issues. If there are any problem, doubts or suggestion, please do not hesitate to contact us., Manufacturer: Aigostar