THÔNG SỐ KỸ THUẬT:
| Model | NQ9F |
| Power | 9V battery |
| Thermal Setting | 70°C |
| Indicator | Standby: flash every 45 seconds Alarm: flash and beep continuously Battery abnormal: beeps and flash intermittently |
| Sound | 90dB / M and above |
| Ambient Temperature | -10°C ~ +50°C |
| Material | Fire-proof plastic |
| Dimensions | 102mm(Dia.) x 55mm(H) |
| Weight | About 150g |
| Color | White |
| Optional Function | Type 1 : 9V battery Type 2 : includes signal transfer COM. N.O. N.C. Type 3 : Type 2 + Type 4 Type 4 : build-in 110VAC or 220VAC plug |
| Construction/Height | Under 4M | 4M ~ 8M |
| Fire-proof Building | 60 M² | 30 M² |
| Ordinary Building | 35 M² | 15 M² |
