Monitoring detector is pressed in colliery ore deposit

Monitoring detector is pressed in colliery ore deposit, it is constituteed including casing, mining digital pressure gauge, controller, alarm, power supply box and locater, mining digital pressure gauge, controller, alarm, power supply box and locater lie in the casing, and wherein mining digital pressure gauge lies in the casing bottom, and power supply box and controller are fixed and is set up middle part in the casing, and locater and alarm are fixed and is set up upper portion in the casing, mining digital pressure gauge one end is connected with the power supply box through the circuit, and the other end passes through the circuit and links to each other with the controller, the controller passes through the circuit and links to each other with the alarm, the locater passes through the circuit and links to each other with the power supply box. This device has the function that the colliery ore deposit was pressed the monitoring and was reported to the police concurrently to still be provided with interc