150 Meters Range Wireless Doorbell 32 Chimes 4 Volume Levels Music Door Bell

Features : -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. -150 meters Operating Range: Thanks to its industry-leading 150 meters 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). -Dependable Operating Range: Has 64,000 available codes to prevent interference from other users. Specification : Receiver: Working Voltage: AC 110~220V Power Consumption: 10mW Sensitivity: -110dbm Volume: 25-85db Working Frequency: 433Mhz Transmit Power: 0dbm Color:White Wireless range:150meter Quantity:2pcs/1pcs Doorbell: Power Consumption: 0.01mW Modulation mode:ASK/OOK Battery:12V/23V alkaline battery Working Frequency: 433.92Mhz280Khz Transmit Power: 0dbm Color:White Quantity:1pcs/2pcs Package includeds : 1 or 2 x Receiver(Optional) 1 or 2 x Doorbells(Optional) 1 x User Manual 1 x Mounting hardware Details pictures :