Content monitored room monitoring the following: 1. Power Equipment: high and low voltage power distribution, switching power supplies, dehumidifiers, UPS power supply, batteries, generators, air conditioners 2: precision air conditioning, air-conditioned room dedicated, ordinary air New fans, dehumidifiers, etc. 3. Environmental change: temperature, humidity, water leakage, lighting 4. Security Fire: camera, access control access control, smoke, theft detection infrared, microwave, glass breaking, etc., 5.SF6 gas: SF6 gas or excessive levels of hypoxia.