2 Piece Digital Wireless Door Bell 32 Programed Tunes ! Only $49.99ea. ! You Save $60.00 Off Retail ! Main Features: 1. Remote control distance up to 100 meters (Maybe different because of the battery capacity and barrier). 2. Remote button size: 8cm x 7cm x1.5cm 3. Door bell size: 9.50cm x 6.50cm x 1cm 4. 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). 5. Waterproof remote button. 6. Easy to install, with double-side stickers at the back of the remote button. 7. No wiring required. 8. 16 Melodies for selection. Components Included: 1 x Remote Control Wireless Door Bell 1 x Doorbell Button 1 x 23A Battery 7 days money back guarantee. Returned items must be in original condition and packaging with no sign of wear. Customer pays return shipping.