Products DescriptionIntroduction The wireless door magnetic detector detects whether the door, window, drawer, etc. have been opened illegally, and is mainly used in pair with the "alarm host". The signal is sent to the "alarm host", the host sends an alarm, and the wireless signal of the wireless door sensor is transmitted 200-300 meters between the open space and the host. Features Ultra-low power consumption dedicated microprocessor for door sensor Wireless transmission frequency 433.92mhz Built-in antenna design, beautiful and exquisite   ReviewCustomers who bought this product also purchased... |
