| Model | QA16 |
| Power | 220V AC 50/60Hz *Others also available |
| Battery Capacity | 24V DC 4Ah |
| Charging Voltage, Current | 26V DC 100~400mA *With auto adjustment function |
| Zone Voltage, Current | 24V DC short circuit under 5V 30mA |
| System Capacity | 250 devices/1 loop *Expandable for site requirement |
| Exterior Resistance | Round-trip under 40Ω |
| Transmitting Method | Digital series transmitting |
| Accumulation Time | 0~40 seconds *Other options available |
| Main Sound | 85dB @1M |
| # of conventional heat detectors connected | No limit *Except electronic-type |
| # of conventional smoke detectors connected | 30/zone *Horing Lih"s product |
| Material | 1.6mm steel plate |
| Color | Pearl gray |
| Dimensions (mm) HxWxD | 1~4 loop: 400x500x130 5~8 loop:600x500x150 |