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intercom system wireless outdoor long range wireless intercom door phone

FOB Price: US $ 105 - 138 / Set | Get Latest Price
Min.Order Quantity: 1 Set/Sets
Supply Ability: 800000 Set/Sets per Month
Port: Shenzhen
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,Paypal
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Quick Details

Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
B/W, CMOS color camera.300,3000pixels,CMOS hight-resolution
110-220V, 220V.Supply110V-240V,220V.usable
Camera Angle:
120 degree
Storage Card:
Up to 32GB(TF card)
Charge with USB
Display Screen:
LCD 3.5".Resolution:240*320
Night Vision:
IR lamps or LED light
Power Source:
battery of moblie phone:BP-6M(1000mA)
Super Long Standby:

Packaging & Delivery

Packaging Details: Single Packing : 140*80*60 Weight :550g Carton for Packing : 12 sets in a carton
Delivery Detail: 15-25days


1. waterproof techno phone
2.one doorbell connect to 3 monitors
3.wireless 300m
4.lithium battery
5.IR night vision


 Intercom system wireless outdoor long range wireless intercom door phone

Application For Villas And Private Houses:









































Introduction For intercom system wireless outdoor long range wireless intercom door phone

KDB300 wireless video door phone is a 2.4G wireless high-tech household intelligent product integrating doorbell, photo-taking, video-recording, intercom, monitor and unlocking functions into one. Adopting the latest energy saving technology, its stable performance and fashionable appearance design make it the first choice of your high-quality intelligent life.
















 Structure For KDB300 Wireless Video Door Phone






 Features For intercom system wireless outdoor long range wireless intercom door phone  


1. Wireless two way video intercom.

2. Pictures and video recording manually and automatically.

3. For villa, house, apartment.

4. 3.5inch LCD screen

5. 120 degree wide angle lens

6. 1 outdoor camera, 3 indoor monitors Max.

7. Nokia chargeable lithium battery supported, adaptor equipped.

8. IP55 waterproof

9. Door release

10. 2.4G public frequency for the users from all over the world.

11. Patented shape design, unique supplier (manufacturer/factory) and unique products for you, no copy.

12. CE, Fcc and RoHS approved.


Different Colors Of Outdoor Camera For KDB300 Wireless Video Door Phone


Accessories For KDB300 Wireless Video Door Phone


Package For KDB300 Wireless Video Door Phone


Simple Installation Instruciton



Real Photos For KDB300 Wireless Video Door Phone




Specification For KDB300 Wireless Video Door Phone

  • Adopt 2.4G ISM digital public frequency brand: 2402~2483.5MHz.
  • Transmitting power 16~20dBm, receiving sensitivity: 90~100dBm.
  • Intercom speech pattern.
  • Image data and voice data synchronous transmission.
  • Outdoor machine adopts 300,000pixels camera, indoor machine adopts 3.5’’ TFT display screen to show vivid and clear images.
  • SD card for video and picture storage (TF card, auto circulation storage, Max: 4G supported).
  • Power supply: lithium battery 3.7V for indoor machine, USB interface for charge and downloading.
  • Chargeable lithium battery 3.7V for outdoor machine, adapter: 5V 1A.
  • Adopt AFH self-adaption frequency hopping technology, which allows the machine work well along with sharing 2.4G frequency band with WIFI and Bluetooth simultaneously.
  • Transmission distance reaches 300meters at an open space.  
  • 2 to 3 function(2 outdoor units and 3 handsets)could be achieved, handset could call to each other.
  • Outdoor machine adopts tamper alarm function.
  • Images adopts MJPEG compress mode, one-way wireless transmission could reach 12fps.
  • Transmission channel, synchronization channel and40Bits code generate at random.
  • Outdoor machine adopts night vision function (infrared lamp or LED flash) controlled by indoor machine.
  • Outdoor machine adopts unlocking door function,power for electric latch: 12V (User Supply).
  • CE/CCC/Fcc/R&NTTE/RoHS approved.


Parameters for KDB300 Wireless Video Door Phone

Outdoor unitPowerSpecific lithium battery BP-6M(1100mAh)
Outline dimension134*74*31mm
Environmental conditionTemperature: -10°C~+50°C 
Waterproof gradeIP55
PlacementHang on outwall
Surface materialABS & hardware accessories
View angle120° wide angle
Night vision pattern2 leds or IR lamp
Working time3hours continuously
Standby time1000hours
Charge time3hours
External powerDC5V 1A
Indoor monitorPowerSpecific lithium battery BP-6M(1100mAh)
Outline dimension126*84*20mm
Environmental conditionTemperature: -0°C~+40°C 
PlacementHang on wall or table style
LCD size3.5" TFT color screen
Wireless communication mode2.4GHz
Working time2hours continuously
Standby time100hours
Charge time3hours
External powerDC5V 1A
Application distanceAbout 300m in open space




Exhibition pictures



Company Pictures


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Shenzhen Hongji Electronics Technology Co., Ltd. is a scientific and technological enterprise, integrating product R&D, manufacture, distribution and service, and mainly manufacturing intelligent household electronic products. Founded in March, 2005, our company is located at No. 6, Industrial Zone, Yulu Village, Gongming Town, New Guangming District, Shenzhen, with a branch set up in Hong Kong. Our company boasts an excellent technical and R&D team as well as various advanced product... View detail

Basic Information

Business Type: Manufacturer  
Main Products: Video Doorbell,Video Door Phone,Car Black Box,Alarm (All Only Sales in Overseas Market)  
Number Of Employees: 201 - 300 People  

Trade & Market

Main Markets: Eastern Europe
North America
Western Europe
Southeast Asia
Central America
Eastern Asia
South America
South Asia
Mid East
Northern Europe
Total Annual Sales Volume: confidential  
Export Percentage: 61% - 70%  
Trade Shows: China Sourcing Fair    

Factory Information

Factory Size (Sq.meters): 10,000-30,000 square meters  
Factory Location: Building 3 and 4, 6th Industrial Area, Yulv Community, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province, China  
No. of Production Lines: 5  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 21 - 30 People  
Certifications: ISO9001
Contract Manufacturing: OEM Service Offered   Design Service Offered  

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How It Works

China (Mainland) | Contact Details
Key Strengths: Assessment Report by Bureau Veritas
Top 3 Markets: Eastern Europe 21.10%, North America 18.10%, Western Europe 16.40%
Experience: Established 2005 , 8 years OEM

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Ms. Haley Chen
Ms. Haley Chen:
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