?wireless door chime and push button DQ-638-Shenzhen yiroka doorbell manufacturer     辽宁35选7的走势|辽宁35选7好运玩法|
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Shenzhen yiroka doorbell manufacturer

 
Yiroka \ 

wireless door chime and push button DQ-638

黑DQ-638-1

Equipment parameters

Performance index

Size

Receiver:86*87mm;         

Transmitter: 78*86mm

Net Weight

Receiver:105g; Transmitter: 35g

Optional Color

White/Black/Gold/Sliver/

Receiver Working Voltage

AC 110V-220V 50Hz/60Hz

Plug of Receiver

Customized
Sound Volume Range25-85dB
Transmitter Power Consumption<10mw< span="">
Transmitter Working Voltage≤12V
Working Frequency315/433MHZ±2MHZ
Receiver Standby Current<1.0ma< span="">
Doorbell Type1 to 1 AC/DC wireless doorbell
Lighting ModeRing down, constant light(Standard)/Ring down, flash/Ring down, don’t light;
OtherOEM/ODM service

Self-power doorbell Feature:

1. Self-power doorbell ;                                                                           

2.Transmitter no need battery ;                                                                

3.58melodies for Chosen ;                                                                             

4.4 Grade volume adjusting ;                                        

5.IP55 water proof ;  

6.Long operating range

7.LED Indicator

8.Memory function 

9.Simple installation 

10.Receiver plug into a regular socket 


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Support Availability

Mon-Sat: 8:00am to 17:30pm
Sun: Closed
Phone:86-755-36517063
(Note: calls in queue before cutoff time will be answered in te order they were received, currently there is no call back support)

Shenzhen yiroka electronic co,. Ltd
yiroka is a professional wireless doorbell manufacturer in shenzhen,China. Battery free doorbell is the latest new  production with Kinetic technology. Copyright ? 2017 yiroka

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