DAYTECH Wireless Doorbell Door Bell Ringer Battery Operated Door Chime with 20 Chimes 5 Volume Levels Portable Doorbells for Home/Business/Office Entrance, 2 Push Buttons 2 Receivers

Portable Wireless DoorbellNever miss a visitor, even when the power's out. Both the Receiver and doorbell button are battery powered, simply place the portable doorbell chime wherever you need it.
Easy Installation-Set up in 30 seconds No drill, No wiring required, No fuss. These wireless doorbells for home have been paired before delivery for your convenience. Simply attach the doorbell button securely using the provided stickers and it is ready to go.
800Ft Working Range In open area, this wireless doorbell kit works well within 800ft/245m. With wide coverage and stable signal, you will be reliably notified of guest arrivals on the first floor from any other floor, with the assurance that the doorbell won't ring randomly or be falsely triggered. Great for homes, apartments, garage, offices and classroom.
Low Battery Alert & Long-Lasting Don't worry about missing a call due to a dead battery. Receiver's double low-battery warning ensures you change the batteries in good time. Plus, the IP55 waterproof doorbell button is designed to be highly sensitive and energy-efficient, ensuring 3 years of reliable service.
0-110dB Volume Levels &20 Chimes for Choice Never miss a visitor with these wireless door bells, which offer 5 volume levels up to 110 dB. Silent mode with LED flash is available when your child is sleeping. For added convenience, its receiver has a memory function that saves your last selected melody through any power failure.
Lifetime Customer Satisfaction We provide lifetime customer service on our door bell kit and we will always do our best to support you. Any problems about this battery operated door bell, please don't hesitate to reach out to us. We'll work hard to solve any problems and ensure your satisfaction, as it is our top priority.