Wireless doorbell Touch push button Operating at 1000 feet with 36 Melodies 4 Volume levels Flash LED Light Doorbell Waterproof for Home Office 1 Receiver1 Touch Button White

D-157 Wireless Doorbell: Plugs into Any Standard Wall Outlet: Easy to install and operate, it plugs into any standard wall outlet. Use it for front, side, or back doors to gain security and peace of mind. 4 Volume Levels You'll be happy to know that you have the option of turning the chime down or up--a great option for different environment. 1000 Feet Operating Range: Thanks to its industry-leading 1000-feet working range, you'll be sure never to miss a visitor's arrival no matter where you are. Choice of 32 Chimes: This unit lets you choose the best way to be notified when someone is at your door. In addition to your choice of 32 selectable chime tunes. Flashing Light Indicator: The flashing light indicator that gives you a visual form of notification(an excellent feature for the hearing impaired). Specifications: Receiver Voltage: 110V AC Battery: CR2302 3V Battery Power consumption: <0?5W Volume: 65-110dB Range: 1000ft in an open area Frequency: 433.92 MHz ± 200KHz Operating Temp: -4°F~140°F (-20°C-55°C) Package Includes: 1x Receiver 1x Transmitter 1x User Manual Mounting hardware