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USB Temperature And Humidity Data Logger
  1. STH-01 can transfer tempera...

Bluetooth Temperature and Humidity Data Logger
  1. STH-01BT transfers data via...

DVR with Bullet Camera
  - Ultra Mini Bullet Camera wit...

Glass Break Detector
  - Detection coverage: glass th...
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FAQ
  

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  1   Why I can not watch videos on PC ?
 
  2   Why I can not use SD card ?
 
  3   Why the video clip looks too bright or too dark?
 
  4   I found no display appears in the LCD monitor when the power of mini DVR is on
 
  5   Why I can not turn on the mini DVR?
 
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