MOMONY wireless doorbell is the ideal option for your home or office. No Visitors Will Ever Be Missed Again! Specifications: Wireless Range: Over 1000ft(300M) Receiver Working Voltage: AC 110-240V Battery in Transmitter: 12V 23A alkaline battery Tunes: 55 selectable options Volume: 5 adjustable levels (20db to 80db) Waterproof (Transmitter): IP55 Installation method: 1. Install the battery. There is a slit on the bottom of the transmitter. Use a blander or flat head screw driver to prise open the battery case. 2. Apply the double sided tape or screw in the transmitter to the desired location. 3. Plug in the receiver indoor outlet. And then press the transmitter.If the bell ring, that's mean the device was set up successful. Package contents: 1 x Push Button (Transmitter) 2 x Plugin Chime (Receiver) 1 x Double-Sided Adhesive Tape 1 x 12V A23 Alkaline battery for transmitter 1 x Flat-head screwdriver 1 x User Manual 100% Customer Satisfaction Guarantee: 30 DAYS MONEY BACK WARRANTY If you are not 100% satisfied with the purchase, please contact us to resolve the issue or ask for a refund.
