سوق الصين للكاميرات عبر الإنترنت
جودة عالية، أفضل خدمة، سعر معقول.
المبيعات والدعم الفنى:
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تفاصيل المنتج:
شروط الدفع والشحن:
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| Brightness: | 300cd | Constrast: | 300 : 1 |
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| Sensor element: | 1 / 3 - inch CMOS | Focal length: | 4.0mm |
| Color: | black | ||
| إبراز: | 4 CH DVR Security System,Home DVR Security System,Home DVR Security System |
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70 Degrees Wide Viewing Angle 500m Transmission Distance 4 CH DVR Security System Kit 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
