1. Power supplied and 9VDC battery backup
2.110V-240V AC /9 to 30 VDC
3. Ceiling or wall mounting
4. Flash alarm indicator (red)
5. Test button for easy recommended monthly testing
6. Loud 85dB alarm signal
7. Operating Current: 10 uA (normal) and 20-50 mA
(alarm working)
8. Sensitivity to smoke: In comply with CE
9. Operating Temperature: 40oF - 100oF (4.4C - 37.8oC)
10. Ambient Humidity: 10% - 90%.
11. Battery life: 1 year at least
12, Interconnecting Gas detector
(1)Circuit for normally closed relay contacts
(2)Circuit for normally opened relay contacts
(3)Operating Frequency: 433 MHz/315MHz (optional)
13, Size: 105mm*25mm
14, Weight: 150g/PCS
15, Package size: 58.5cm*42.5cm*30.6cm
16, Quantity/Box: 80PCS
17, CtnWei(kg): 15.5kg
18, Q`CTY/20`FT: 339200PCS
Model: AK-218A3, AK-218A4
Productivity: 10000PCS/month
Unit Price/Payment: FOB Shenzhen
Smoke Alarm (AK-218A3/A4)