Weatherproof Cute Owl Wireless Doorbells with LED Flash, 1000 Feet Long Wireless Range

• The transmitter is rated IP55 weatherproof and acceptable for outdoor use. The wireless range from the transmitter to the indoor receiver is up to 1000 feet(300m),it adopts advanced wireless transmission technology to avoid the wireless signal interference from other wireless devices and can go through the doors/walls/floors/and etc.
•  The doorbell receiver has 35 optional melodies and 5 adjustable volume levels. Expandable up to 32 transmitters and unlimited receivers for complete coverage of your property and match different melody with different transmitters to differentiate which one is being detected.
•  Not only have we made the traditional door bell ringer wireless, but we made it smart too. It will remember your customized settings and has sleek, modern LED lights that illuminate and blink for guests to easily spot at night.
•  Ready to work right out of the box. Plug the doorbell receiver into a socket and fix the doorbell transmitter on anywhere you want with the included accessories(double-sided adhesive tape).
•  Remember your last settings for the doorbell unit ( such as the different melodies for different transmitters) even if the AC power goes out. No need to reset the unit, it is super convenient to use and it is also a good ideal for any occasion such as house,apartment,office,classroom,warehouse and etc.