Easier of Installation: Just receiver plugs into any convenient wall outlet plug,Transmitter with double-sided adhesive and can be pasted anywhere on the door,It will works perfectly,No wiring required. 48 Different Ringtones: When the Chimes unit is plugged in.press the Chime unit select button forwards to play previous music and backwards to play next music until you hear a chime you like. Sound volum Selection: Press the volum control repeatedly unit the desired volume is achieved-6 levels are avilable.Press the pressure is slightly larger than the traditional doorbell, to ensure adequate power generation.Widely Application: What is great about this wireless doorbell is that it works perfectly in all seasons-winter, spring, summer,fall,It's must-have accessory for home, office, store and etc. 100 feet operating range(open area),To make ensured that you'll never miss any important guests or urgent with the doorbell.What is great about this wireless doorbell is that it works perfectly in all seasons-winter, spring, summer,fall,It's must-have accessory for home, office, store and etc. Satisfaction Warranty: Offers 100% Money Back Or Replacement Satisfaction Within One Year!Respond Within 24 Hours,If There Are Any Question.Without Any Worry-Free. Description： (1)Color:Silver (2)Receiving distance:350M(open area) (3)Volume:6 files(can be mute) (4)Ringtones:48 pcs (5)The receiver plug-in household socket can be work. (6) Receivers rated voltage : AC 110V-220V (7)The transmitter use a 12V23A alkaline bettery(battery not include) Package Includeds: 1x Plug-in Chime 1x Push Button 1x Mounting Screws 1x Double-Side Adhesive Tape 1x Instuction Manual
