Boust 100M Wireless Door Bell Cordless Doorbell 16

100M Wireless Door Bell Cordless Doorbell 16 Tune Light Main Features: 1. Smart looking housing with flash light. 2. Flash light on when visitors pressing the remote button. 3. Remote control distance up to 100 meters (Maybe different because of the battery capacity and barrier). 4. Remote button size: 8cm x 7cm x1.5cm 5. Door bell size: 9.50cm x 6.50cm x 1cm 6. Powered by 2 x AAA size batteries for the door bell (not included); and 1x 12V type 23A battery for the remote button (included with the package). 7. Waterproof remote button. 8. Easy to install, with double-side stickers at the back of the remote button. 9. No wiring required. 10. 16 Melodies for selection. Components Included: 1 x Remote Control Wireless Door Bell 1 x Doorbell Button 1 x 23A Battery