HUANHUA Wireless Doorbell, 2-PCS IP55 Waterproof Push Buttons with 1000Ft Operating Range, 2-PCS Battery Operated Receivers with 5 Volume Levels,55 Chimes,LED Flash for Home Office Classroom, White

HUANHUA Wireless Doorbell, 2-PCS IP55 Waterproof Push Buttons with 1000Ft Operating Range, 2-PCS Battery Operated Receivers with 5 Volume Levels,55 Chimes,LED Flash for Home Office Classroom, White

• [ Long Working Range & Signal Stability ] - 1000ft/300m in open area when there are no obstructions. The door bell kit won't interfere with other equipment in your home or your neighbors. which ensure you to hear the bell in time when someone presses the button of transmitter.
• [ IP55 Waterproof & Dustproof Push Buttons ] Remote Push Button is rated IP55 weatherproof and built in a 23A12V Alkaline battery that boasts 3-year maximum lifespan, works between -22 °F to 158 °F. Which to prevent the accumulation of harmful dust, the transmitter not damaged when it is wetted by rainwater outside. Such high standard, make sure our transmitter can work a long time whether in hurricanes, sandstorms, cold currents, hot weather and other harsh environments.
• [ 55 Ring tones & Volume 0-100db with 5 Adjustable Level ] There's always one ring tone you like with so many different styles. You can also set ringtones and volume according to different festivals and occasions. For instance, set the Christmas style ring tones for celebration at Christmas.
• [ AAA Batteries Power Receiver ]. You won't miss every visitor even if there's a power outage at home. You don't have to look for plugs that put the receivers anywhere. Note: You should install 3 AAA batteries in the receivers. This receivers is non-waterproof, prohibited in the humid, high temperature or place in storage and use of flammable and explosive.
• [ Warranty ] Promise 90 days no reason to return, a year warranty. Any problem please don't be hesitate to contact us.