Open the battery that at the bottom of the alarm, then load the battery
Move the switch to the location of "ON", in this case, alarm host make Bi sound, this shows power has been opened
Anti-thief setting, click on the anti-thief key of remote control the trumpet will makes Bi sound, then the host in the status of alert, and vibration beginning. Then the alarm will given ear-piecing alarm sound, the alarm time is about 40second
Anti-thief relieving, click on the relieving key of remote control when at the status of alert the trumpet will makes two BiBi sounds, this shows has relieved the anti-thief system
It has the automatic detection function,the main device can be carried around,when an environment has an eavesdropping device
The pinhole camera, the casina fraud devices and so on; The main device will automatically alert to indicate danger. It can effectively prevent eavesdropping, candid photos and personal privacy leaks.
It has signal strength display indicator,so the source can be quickly found.
The sensitivity can be changed by altering the potentiometer.(increase sensitivity, widen detection range, reduce sensitivity, shorten detection range, and identify radio wave sources faster.)
Laser detection: You can see through the host window, all the camera lenses in the line of sight. It can wirelessly sweep:frequency detection range(1MHZ-6.5GHZ). Low voltage prompt function, built-in rechargeable battery.