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Home » For Buyers » Shenzhen Chengyu Technology Development Co.,Ltd. » Selling leads
Shenzhen Chengyu Technology Development Co.,Ltd.
Selling Leads
  • Sell Telephone Recording Card
  • Sell Telephone Recording Card
  • Post Date: Jul 1, 2008     Validity Date: Jun 29, 2018
  • Channel: 8 Port Compress Rate: Hardware=2;Software=5 Module voltage resistance: 250 V Codec: HDB3 /AMI Max installation for 1 PC: 5 (40 channel) Signal-To-Noise: ≥ 30 dB Frequency Range: 300 - ...
  • Sell Usb Dvr Card
  • Sell Usb Dvr Card
  • Post Date: Jul 1, 2008     Validity Date: Jun 29, 2018
  • Video Input: 4 Channels Video Output: 4 Channels Audio Input: 1 Channels Audio Output: 1 Channels Recording Rate: 30 fps (NTSC), 25 fps (PAL) Display Rate: 30 fps (NTSC), 25 fps (PAL) Video Resolu...
  • sell new DVR card
  • sell new DVR card
  • Post Date: Dec 25, 2007     Validity Date: Dec 23, 2019
  • Video Input:  16 Channels  Video Output:  16 Channels ...
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