Shenzhen Hong Ji Electronics Technology Co., Ltd.
Main products:Video Doorphone,Video Doorbell,Alarm
Contact Us
  • Contact Person : Mr. Huang William
  • Company Name : Shenzhen Hong Ji Electronics Technology Co., Ltd.
  • Tel : 86-755-27150848
  • Fax : 86-755-27151938
  • Address : Guangdong,Shenzhen,Building 4th,NO6 Industrial Park,YuLu Village Gongming Town Baoan District ShenZhen China
  • Country/Region : China
  • Zip : 518106

Wired loud ring ding dong door bell

Wired loud ring ding dong door bell
Product Detailed
Portable check,3.5inch LCD Clearly identify outdoor visitor 30W camera for photo & video taking CE/FC/RoHS/UL approval OEM

Wired loud ring ding dong door bell




This product is convenient to install, and simple to use. Its originality redresses the defect of “hearing the voice but without seeing the man” of traditional doorbell. Both the aged and children at home can easily operate and clearly identify the outdoor visitor, helping us to improve the home security. Its automatic photo-taking and video-recording functions enable you not to miss any visitors during your travelling outdoors.

The installation: outside and inside sight




The brief information about KDB01 peephole viewer door bell

   1. Bell button: the bell button could replace the traditional peephole, just need to connect the indoor machine and outdoor machine by a wire we supplied, easy DIY for users and do not need to make any change of the your door, it suits for every families, apartments, villas and hotels. Even your door is metal one, KDB02 video door bell with 2-5meters wire could help.2. 3.5”TFT digital color screen with high definition no radiation and low power consumption.3. The handheld indoor host machine could be taken out from the holder for random checking while you are in home, that makes sure you know who visited while you were out.4. Support extended TF memory. Up to 32G extendable. Auto circulating memory.5. 12 melodies for choice, 4 infrared lights allow the camera to take clear photo or video in dark within a distance of 1.5meter.6. The 300,000pixels camera will take picture automatically or manually while someone is pressing the bell button.

7. Charge and record supportable. Dual power supply system 3.7V lithium battery/5VDC 2A charger.




The parameters






Technical parameters


Power source

BP-6M (1100Ma)

Adapter, battery of mobile phone: BP-6M (1100Ma)



300,000 pixels, CMOS high-resolution camera


Display device

LCD 3.5” 240*320 resolution


Sound format



Memory device

T card (up to 32G supportable)


Shooting mode

Manual and automatic video-recording


Current in “hold” mode

Less than 1mA


Stand-by time

>1000 hours


Charge time

3 hours


Electrostatic protection



Service life of keystroke

> 100,000 times


Environmental temperature






Battery & Charge


When the battery is at low power, the battery level indicator will flash, and meanwhile the buzzer will make “tick-tock” prompt tone, charge the machine immediately.



This product can be charged by charger or USB data line connecting to the computer, or remove the battery to charge it, this unit can work while charging.


Battery type: this unit uses high quality lithium battery; please select the designated BP-6M battery in case of replacement.


Note: When the battery level is low, photo, video and USB flash disk functions cannot be realized.








Manual 1pcIndoor set 1pcOutdoor unit 1pcHolder of host machine 1pcM4 screw 1pcCharger 5V2A 1pcUSB2.0 data line 1pcLithium battery BP-6M 1pc





All-around sight





Side and front pictures of host indoor machine, outdoor machine with press button 





Front picture for yellow door bell




Front picture for white door bell




Front picture for white door bell with a holder




The back sight with battery and cover





Wired loud ring ding dong door bell

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