What's the difference between smoke detectors and smoke sensors?
Smoke detectors are usually fully enclosed and have only one square induction window. The smoke camera has an x-ray window surrounded by several black wires for a week, so that the camera can see the area to be monitored, and it's not difficult to tell if you look at it carefully;
Smoke detector and smoke sensing camera is the most obvious but don't smoke detector has a red light, normally around 5 seconds flashing a, it is easy to see, but the smoke is not the hidden camera to light, it is also the most obvious difference is the most easy to judge;
Judging from the wiring, smoke detectors generally have four lines, and the four lines are the same. Smoke sensitive camera wiring is two lines, a power plug, a video output plug, is also easy to judge.
