| Environment Temperature | -10℃~40℃ |
| Size | 87mm*87mm*40mm |
| Relative Humidity | ≤95% (40+2℃) |
| Environmental Noise | ≤60dB |
| Power Consumption | ≤0.5mA |
| Executive Standard | 'GB 16806-2006 Fire Linkage Control System" 'GB 50116-2013 Design Specification for Automatic Fire Alarm System' |