Description
Features:Wireless door bell.With alarm function.Waterproof.Stylish look and light touch design.Easy to install.Ultra-low power design, power saving and long-lasting use.52 polyphonic ringtones.4-level optional volume adjustment.900ft maxium wireless range in the open air.Push buttons max.16. Specifications:
Receiver:Working Voltage: AC 90~250VPower Consumption: 10mWSensitivity: 110dbmVolume: 10-110dbWorking Frequency: 433.92Mhz±280KhzTransmit Power: 0dbmColor: WhiteQuantity: 1pcs Doorbells:Power Consumption: ?0.01mWModulation mode: ASK/OOKBattery: 12V/23V alkaline batteryWorking Frequency: 433.92Mhz±280KhzTransmit Power: 0dbmColor:WhiteQuantity: 1pcs
Package included:
1 x Receiver1 x Doorbells1 x User Manual1 x Mounting hardware
Detail Pictures:
