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  • Qihan Technology Co., Ltd

  • Country: China
  • City: Shenzhen
  • Address: 20th Floor,Times Technology Building No.7028,Shennan Road
  • Contact Person: Sofia Luo


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Qihan grandly launched “Diamond” network camera series supporting 2K & 4K full HD image

As a leading security and surveillance equipment and solution provider, Qihan recently launched the exquisite industrial level “Diamond” series of HD network cameras .The series provide multiple new functions, including complete resolution coverage of 720P, 960P,1080P, 4K, H.264 High profile 4.0 compression technology, security protection function ,super wide dynamic range(WDR capture)function, intelligent detection and so on.

Qihan Diamond series IP camera

The “Diamond” series can be widely used in hotels, government, finance, supermarkets, telecommunications, schools, factories, public security, judicial, airports, safe city and other places that require HD images. The series can ensure public safety by presenting superior image when the light condition is extremely bad.

Qihan “Diamond” series of HD network cameras are specialized on cost-effective feature, with its exquisite industrial level manufacturing process, excellent surveillance tech and latest HD transmission function combined into one, strive to provide the best cost performance on the basis of guaranteed products performance. The first batch of the series covered multiple product shapes such as bullet、dome、waterproof cameras and so on. The following will release more abundant models and forms, clients can choose from them due to different operating conditions.

Qihan “Diamond” HD network camera series adopted the latest chipset from Grain Media, mated with professional image sensor, with its resolution cover 720P、960P、1080P、4K comprehensively. The series have delicate image and high reduction rate. Meanwhile, the series support mainstream browers like IE6.0、Firefox、Chrome、Safari and Safari on MAC system, at the same time the series can support Qihan’s independent R&D ISS and ISS mobile, which can fit different needs from various occasions.

The Diamond series not only have a great improvement on HD performance,but also have an extraordinary updating on compatibility. Products with ONVIF2.4 technology greatly improve the compatibility performance and can support POE, Wifi,3G network connection. The series also provide the bidirectional cryptographic communication between client and server communication by improving the protection performance for customer data security. Important information can be obtained only after it has passed authentication and authorization, effectively preventing the data from being stolen midway, which protects the customer data drastically.
In addition, the series products can fit in intelligent VMS , realizing many more intelligent functions of surveillance, such as monitor-destruction detection, facial detection, intruder detection, asset detection, left tracking and so on. The series not only achieve high definition image and excellent quality, but will make people experience the real intelligent HD.

Related products specifications

Qihan Diamond series IP camera

QH-NW451DO-P/QH-NW451DS-P
? Sensor type1:1/2.7" OV2710+
? Sensor type 2:1/2.8" Sony Exmor IMX222
? Mainstream support 30FPS@1920*1080,30@1280*720 real-time coding
? 2.8-12mm 3Megapixel manual focus IRIS F1.4,with IR-CUT lens
? Support bidirectional voice intercom
? Infrared:8 high performance Array LED,20-30M
? Network protocol support:TCP/IP,UDP,HTTP,HTTPS,DNS,DHCP,DDNS,RTP,PPPoE,SMTP,NTP,FTP,UPNP
? Minimum illumination:Color 0.1Lux@F1.2,B/W 3 Lux(Infrared on)

Physical parameter
? Working Temperature:-10℃~ +50℃
? Storage Temperature:-20℃~ +60℃
? Power supply mode:DC12V POE
? WIFI、heater、3G optional

QH-NW456DO-P/QH-NW456DS-P

Qihan Diamond series IP camera

? Sensor type 1:1/2.7" OV2710+
? Sensor type 2:1/2.8" Sony Exmor IMX222
? Mainstream support 30FPS@1920*1080,30@1280*720 real-time coding
? 3.6/6mm 3 Megapixel manual focus IRISF1.4
? Support bidirectional voice intercom
? Infrared:24 LED,5-15M
? Network protocol support:TCP/IP,UDP,HTTP,HTTPS,DNS,DHCP,DDNS,RTP,PPPoE,SMTP,NTP,FTP,UPNP
? Minimum illumination:color 0.1Lux@F1.2,B/W 3 Lux(Infrared on)

Physical parameter
? Working Temperature:-10℃~ +50℃
? Storage Temperature:-20℃~ +60℃
? Power supply mode:DC12V POE
? WIFI optional
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