Product Description
SPECIFICATIONS
Alarm: No
Brand Name: NoEnName_Null
Certification: CE
Choice: yes
Communication Interface: WireLess
Display: None
Feature: None
High-concerned chemical: None
Item Type: Wireless Doorbell
Itercom: No
Origin: Mainland China
Power: Electric Supply
Smart home platform: Other
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
Feedback and Rewards:
Good Feedback - Your satisfactory evaluation will have a positive effect on promoting our business.If you can leave a five-star praise and pictures, we will so glad for this.
Bad Feedback - If there have any problem with your package,please contact us before you leave comments ,we will offer best service to solve your any problem Until you are satisfied.
