سوق الصين للكاميرات عبر الإنترنت
جودة عالية، أفضل خدمة، سعر معقول.
المبيعات والدعم الفنى:
|
تفاصيل المنتج:
شروط الدفع والشحن:
|
| Brightness: | 300 cd / m2 | Constrast: | 300 : 1 |
|---|---|---|---|
| Sensor element: | 1 / 3 - inch CMOS | Operation menu: | OSD |
| TV line: | 480 | Focal length: | 4.0MM |
| إبراز: | Digital Wireless DVR Security System,Wireless DVR Surveillance System |
||
video audio recording reviews wireless DVR security system with CMOS image sensor Specifications: General information for the receiver ( monitor ) System item SP890 Monitor size 7' TFT - LCD RGB color Transmission frequency 2.4GHz-2.485GHz Modulation type digital RF Antenna type All-directional Receiving sensitivity ≤ 85dB Contrast 300:1 Brightness 300 cd / m2 Power supply DC 5Volt / 1000mA Color White or black Working humidity ≤ 85% RH Working temperature -10℃ ~ 50℃
اتصل شخص: Ms.
الهاتف :: 86 20 13822260669
