Smart Wireless Doorbell with 36 Ringtones 300M Range for Home Security

$ 14.01

Alarm: No Brand: Unbranded Itercom: No Feature: None Power: Electric Supply Type: Wireless Doorbell Item Type: Wireless Doorbell Connection Type: WireLess Hign-concerned Chemical: None Display: None

Description

Wireless Doorbell Technical Parameters: Receiver working voltage: AC100-240V 50HZ/60HZ Receiver power consumption: 0.5W Working frequency: 433MHz Transmitter power consumption: <10mw (spectrum analyzer antenna combined test, CE limit) Transmitter battery: 12V23A alkaline battery Battery life: estimated 20 times per day, about 1 year Volume adjustable range: 25-85dB (tested at 0.5 meters with decibel meter) Wireless distance: about 280 meters in the open air, about 20-50 meters indoors with obstacles Note: The wireless distance is affected by walls, radios, metals, etc. It is normal to have certain deviations in actual use. Packing List: -1 Set Wireless Doorbell Why Choose Us? <1>36 Ringtones <2>4-Speed Volume <3>40M Remote Distance <4>300M Range in opreating space Durable and Long-Lasting <1>Stay Dry. Built to Last. Long Power <2>Operating Temperature:-4°F/-20C~140F/60C <3>Large capacity battery(Maximum Lifespan) Our Wireless Doorbell: 984ft(30OM) Wireless Range. Other Doorbells Only 500-650ft(150-200m)wireless range. 36 Ringtones Switch Freely Ding dong Moscow Nights Lake baikal Mozart Romeo and Juliet ...etc. LED Indicator & Mute Mode <1>Specialized for baby sleeping and nap time. <2>Flashing colorful LED lights also help hearing impaired. Button Power supply method: 12V23A alkaline batteryTransmitter power consumption: =10mw (Spectrum analyzer antenna combination test, CE limit)Battery life: estimated 20 times per day,about 1-2 yearsWireless distance: about 300 meters in open space,Indoor- about 20-50 meters including obstaclesWorking temperature:-20-60t Transmission frequency: 433.92MHz Ring The Bell Power supply mode:AC100-240V 50HZI60HZVolume adjustment: 8-level volume adjustmentMusic adjustment: 38 chord music olume range:25-85dB (Tested at 0.5 meters with decibel meters) Working environment: humidity <80%Working temperature:-10-60 ports Receiving frequency: 433.92MHz

  1. This flashlight is even better than I'd hoped it would be. There was damage to the box but the light works well. Shipping time was good. No communication with the seller but he kept me up to date. Price was excellent, given the quality of the light. A little more attention to packing is the only suggestion I have.

    user2959066c
  2. Brandy new still in the bag great quality perfect value looks jus like the pic fast shipping

    user33416423
  3. The remote control Unit is as advertised and it arrived very fast. Thanks

    Peining45aae