|
Safe Home Security Camera advises you to definitely take certain precautions and follow basic security measures when you're home alone, particularly when someone concerns your door. These security measures are specifically helpful to senior citizens, babysitters, those living alone and "latchkey" kids (Children that return to a clear chair home after school then you can definitely use home wireless security camera because of more parent is working, or kids that generally spend time and effort home alone.)
Selection function: to select or exclude metal objects from different categories by using different metal objects to select or exclude metal objects in different categories.
Gate management principles: 3.5 to 4.95 M by crystals of sinusoidal oscillation, dividing by the frequency divider is about 7.8 K sine wave, the triode power amplifier input after door plank with coil (7) large coil electromagnetic launch, by the gate 1-6 area to receive coil respectively. After receiving, the received signal are compared with those of the reference signal, found that after the change, change the acquisition card output level, the CPU in 300 milliseconds for 6 location data acquisition card scanned, determine the metal's location and output display
New Car Buying Tips--



Copyright ?1998-2017 Technews Corp, All rights reserved
|
