KJD3.7 intrinsically safe handheld terminal for mining is a high-performance terminal designed specifically for wireless communication systems in explosion-proof areas of coal mines. The terminal is a mining intrinsic safety equipment with a protection level of IP65, an explosion-proof type of intrinsic safety, and a coal mine explosion-proof mark of Ex ib I Mb.

The terminal device is easy to carry and can be directly fastened to a person's waist belt; In terms of operation, it is relatively simple and similar to the operation method of ordinary civilian terminals. Under the supporting network coverage, voice communication can be achieved between terminals and between terminals and servers, while also having high receiving sensitivity, ensuring maximum wireless network functionality. The average power consumption of this terminal is relatively low, and it has a relatively long standby time. The terminal is equipped with rechargeable lithium-ion batteries. When the device needs to be charged, it can be safely charged by directly installing it on the charger provided by the manufacturer.