Wireless Doorbell Plug in Receiver Waterproof Push Button with 1000 Ft Operating Range 4 Volume Levels 58 Chimes LED flash CD Sound For Home Office Classroom 2 Buttons 2 Receivers White

Model Number: A10 Operation range: 1000Feet (300m) in open area Melody: 38 chimes Volume: 3 levels (20-110 dB) Battery type: 23A12V alkaline battery Power source:100V (US Plug) Transmitter size: 75 x 51 x 20 mm Receiver size: 95 x 65 x 24 mm Waterproof grade: IP44 Featuring multiple chime options, handy volume control and long working distance, the wireless doorbell kit is a must-have accessory for home, office, store and etc. If you need to change your music, follow the steps below: 1. First choose the music you want to use. 2. Press and hold the receiver's volume button until the receiver rings. 3. Press the transmitter, the receiver rings again, and the music matches successfully. Blue LED Flashing Alert When you press the button of transmitter, it will flash blue light adding the additional alert for the hearing impaired people. And the receiver will ring and flash blue light when receiving signal. Easy Installation No wiring required. Simply plug the receiver into an electrical outlet and install the push button with included double-sided tape and screws. NOTE: The push button requires a battery which is already included, it is a kind of 23A 12V Alkaline battery and not rechargeable. The Receiver plugs into a wall circuit and requires no battery. The button cannot be placed on an iron door because it will interfere with the signal. Package Contents: 2 x transmitters 2 x receivers 2 x double-sided adhesive tapes 2 x screws 2 x 23A12V alkaline batteries