2. Warning detection effective distance of 2-8 meters or so detection of effective angle of 110 degrees, the installation of the detection of orientation do not exceed this range, the alarm loudness of 95 decibels or so!
3. Universal rotating base, can easily adjust the detection angle.
4. The doorbell as a welcome to the guests, installed on the top of the door or wall, free to adjust the probe angle for the
appropriate position, when the guests enter the detection range, the automatic sound prompts the master (also optional: Hello,
welcome to the statement)
5. When it is used for alarm warning, the probe is installed on the balcony, door, window, staircase and other places that are easy to be accessed by thieves, the angle of the probe is installed at the appropriate height, and the monitoring orientation is adjusted to the appropriate position, so that when the thief enters into the defense area, the alarm will be issued in time, prompting the owner and deterring the thieves.
