On-site alarm box

The application relates to an on-site alarm box, which comprises a box body and a main board, the main board is installed in the box body, an alarm lamp is installed on the box body, an alarm horn is installed in the box body, the alarm lamp and the alarm horn are both connected with the main board through wires, a wireless interface is fixedly arranged on the main board, and the wireless interface is connected with the main board through wires. The wireless interface is provided with a wireless antenna, the mainboard is provided with a serial port, a network port and a power supply port, the serial port, the network port and the power supply port are fixedly arranged on the mainboard, and the mainboard is also provided with a storage chip for recording data and a processor for realizing sound-light alarm and data transmission. In severe weather, the processor acquires various data in the chip for calculation, when the result is an alarm, the processor issues a sound-light alarm instruction, and the alarm res