We firmly believe that concentration brings professionalization
The Sunfor Technology has focused on the R&D and manufacture of digital door viewer for 10 years.
DIGITAL DOOR VIEWER SERIES
W3
Sensor device
Lens
Vision Angle
Video streaming
System
Standby time
Two way audio
Power Supply
Operating temperature
PIR motion sensor
W5
SFDD1
SF550
SF520A
SFW2
All products in 100% full inspection
STRICT QUALITY MANAGEMENT SYSTEM
Low repair rate and low after-sales cost
High and low temperature test
Multi-round high and low temperature impact test guarantees that the products can operate normally at a temperature of -20°C-60°C .
Burn-in test
Each product has been undergone an 8-hour burn-in test before leaving the factory, which can fully guarantee the quality and stability of products and improve the qualified rate of products.
Selecting qualified suppliers, implementing strict inspection process of raw material and controlling product quality from the source
Raw material test
Simulating the vibration and collision from different angles during the transportation, and constantly improving packaging box structure and packaging materials.
Transport vibration test
1080P (1920*1080)
6G wide-angle, 2.2mm lens
FOV(D)=144°，FOV(H)= 115°，FOV(V)=87°
Main stream 1920*1080/15fps,
Secondary stream 1024*720/15fps
Lite OS
About 3 months (Wake up 10 times a day,
30S each time)
Support
Two 18650 batteries 4400mAH (built-in)
-10℃ ~+50℃
Support
Sensor device
Lens
Vision Angle
Video streaming
System
Standby time
Two way audio
Power Supply
Operating temperature
PIR motion sensor
1080P (1544*1544)
6G wide-angle, 2.2mm lens
FOV(D)=200°，FOV(H)=140°， FOV(V)=140°
Main stream 1920*1080/15fps,
Secondary stream 1024*720/15fps
Lite OS
About 6 months (Wake up 10 times a day,
30S each time)
Support
Two 21700 batteries, 9000mAH (built-in)
-10℃ ~+50℃
Support
Screen Size
Screen Resolution
Vision Angle
Material
Door Belll Function
Internal Memory
Infrared Night Vision
Power supply
Door Hole Diameter
Door Thickness
2.8" LCD
320*240
90°
ABS Plastic
Support
92 Photo Loops
Support
4*AAA Batteries
14-22mm
35-120mm
Screen Size
Image Sensor
Vision Angle
Material
Door Belll Function
Motion Detection
External Memory
Infrared Night Vision
Power supply
Door Hole Diameter
Door Thickness
4.3" LCD
1MP
120°
ABS Plastic+Zinc Alloy
Support /1-3M
Micro SD card, up to 32 GB
Support
Bulit-in rechargeable Lithium battery/DC5V
14-22mm
35-90mm
Screen
CMOS sensor
camera lens
camera shell
door hole diameter
door thickness
Power supply
3.5" LCD, 480*320
1MP
invisible
zinc
14-35MM
35-100MM
AAA battery x 4
Image Sensor
Screen Szie
Vision Angle
Record
Motion Detection
External Memory
Infrared Night Vision
Power supply
Door Hole Diameter
Door Thickness
Wifi
Remote Video
Two Way Audio
Image Sensor: 1MP
4.3" LCD
120°
Video/Photo
Support/1-3M
Micro SD card, up to 32 GB
Support
Bulit-in rechargeable Lithium battery/DC5V
14-22mm
35-120mm
Support
Support
Support
SERVICE ADVANTAGE
We are all attentively, just to make you feel at ease
The packaging is reasonable and compact with low shipping costs
Insist on our own service concept
The cumulative repair rate is less than 0.1% during these years, which saves a lot of repair costs and maintenance costs, and improves the sales profit of customers.
The packaging of each product has been optimized, which not only protects the product from damage in transportation, but also minimizes the volume of the product after packaging to help customers save freight.
We make reasonable profits by selling inexpensive high-quality products. Working beyond the product is regarded as a service ,we do not earn any profits beyond the value of products.
