LinJie Wireless Doorbell，Plug in waterproof cordless doorbell with LED flash, 1000 Feet Range With 1 Waterproof Transmitter And 2 Plug In Receptors, Suitable For Families、Office Buildings、Restaurants

★IP44 waterproof - the wireless doorbell button is IP44, which is not affected by the weather when used outdoors. The doorbell ring is applicable to any family, townhouse, apartment, office, school, hospital, hotel or other applications.
★60 melodies, 5-level adjustable volume - wireless doorbell provides 60 ringtones for you to choose. Level 5 volume range from 0dB to 110dB. When you don't want to be disturbed, you can use the mute mode with LED flash only.
★Accept a distance of 1000 feet (300 meters) from the transmitter to the outside (150 meters if there are walls). Whether you are in the bedroom or the kitchen, our wireless doorbell kit can remind you that someone is ringing the doorbell outside. You never need to worry about missing visitors.
★The wireless doorbell installation is simple - it only takes two steps to install the unlimited doorbell. Attach the doorbell transmitter to the door and insert the receiver into the indoor switch.
★Power off memory function - After power off, the wireless doorbell will still remember your last melody and volume settings, and automatically save the ringing tone without resetting.