Wireless 433 door sensor detector (Model: CD100S)

The wireless door sensor detects whether doors, windows, drawers, etc. have been opened illegally. It is mainly used in combination with the "alarm host". When the host is out of the armed state, when the door, window, or door is opened illegally, the wireless door sensor detector sends an alarm The signal is sent to the "alarm host", the host sends an alarm, and the wireless signal of the wireless door sensor is transmitted between the open area and the host for 200-300 meters.