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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: ZILINK
  • Model Number: DB31S
  • Type: IP Camera
  • Style: Doorbell
  • Sensor: CMOS
  • Technology: NetWork
  • Special Features: Waterproof / Weatherproof
  • Waterproof: IP65
  • Resolution: 640*480
  • Lens Type: Glass Lens
  • Lens: 1.2mm
  • Video Compression: H.264
  • IR Night Vision: 4pcs IR-LEDS
  • Shell Material: Aluminium Alloy
  • Power supply: 3000mHA battery
  • Stand by days: up to 240 days
  • TF Card: Up to 32G

Packaging & Delivery

Packaging Details Color Box
Delivery Time 3~5 days


 2017 Zilink new hot selling product P2P remote access USB Charge WiFi Doorbell camera battery





 Image Sensor

 Image Sensor

 Color CMOS sensor

 Display Resolution



 Lens Type

 Glass Lens

 Focal Length


 Angle of view

 H:130°, V:108°



 Built-in microphone, two-way audio

 Audio Compression



 Video Compression




 Night Visibility

 4pcs IR-LEDS, Night vision up to 3 meters






 Web Server


 Wireless Standard

 IEEE 802.11b/g/n


 By Phone

 Android, iOS


 TF Card

 Up to 32GB Max.



 125(L)*67(W)*23 (H) mm


 163(L)*103(W)*56 (H) mm

 Carton Box

 310 (L)*350(W)*230 (H) mm  20pcs/Carton

 Net Weight


 Gross Weight


 Shell Material

 Aluminium Alloy


 Power Supply

 3000mHA battery, charged by USB


 Working mode

 Average 1.5W

 Stand by mode

IR ON:<35uA;IR OFF:<10uA

 Stand by days

Upto 240days (8 months)

Other Feature



 User Accounts

4 accounts with 2 level




 Limited 1 year warranty

Product Description


Company Information

ShenZhen ZILINK ELECTRICAL APPLIANCE Co.,limited is a leading professional high-tech company which provides IP video camera and Vidoe Doorphone in China. As a leading company in Security Surveillance, ZILINK is committed to offering the public the safest network camera series of high quality and cost-effective comprehensive equipment solutions.  
We have a domestic R&D team with professional experience of many years for video, voice and communication products. The team possesses best technology integration and development capabilities.

For more information, please visit our website: www.zilink.cn


Our Services

Design Service
Professional OEM/ODM service could be provided, We have experience to cooperate with BestBuy in North America, Pearl in Germany and so on. Any of your needs for new product or wishes to make further improvements, VIP support  could be offered.

Product Sampling
One of the biggest worries when purchasing from a Chinese supplier, especially for the first time. Our samples procedure takes away your worry .

Quality Controlled
We have experineced and own a strict QC team to ensure the quality. To gurantee the high-quality products sent to our customers .

We can arrange sea shipment, air shipment or express shipment. Or you could appointe your own forwarder, goods will be sent to them, to ensure the shipment for you in time.

 Accept customize logo and package 
Artwork will be provided for visual confirmation, and then a real sample for your final confirmation. If sample confirmed is well done, we will go to mass production.

Payment Terms
We can accept different payment methods: T/T,L/C ,Paypal, Western Union , Escrow , Alipay . It's negotiable.



Contact: Tom


Skype: sales2.zilink

Wechat: 13410252824

Whatsapp: +86 13410252824

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China (Mainland)
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1 Transactions 100+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $27,000
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