Non replaceable (built- in) 3V lithium battery
Conforms to AS3786 standard
10 years long life time
Flash alarm indicator (red)
Photoelectric chamber for easily detect
Big test button for easy testing operation
Loud>85dB(A)alarm signal @3M
Low battery detection / warining
Fault warning
Easy to install with mounting bracket
Slience function
Hush time: 10 minutes
Size :Φ100*37MM
| Model NO. | OK508SD |
| Operating voltage | 3V Lithium Battery |
| Main Material | ABS |
| Alarm output | Sound & Flash alarm |
| Usable area | 216-431sq.ft |
| Sound level | 85dB/3m |
| Installation | Wall or Ceiling mounted |
| Working environment | 0℃~+45℃,(≤95%RH No congelation) |
| Flash alarm indicator | Red LED |
| Life Time | 10 Years |
| Function | Fire Alarm |


| 1 | Well trained sales team service for you. |
| 2 | Small MOQ, usually sample is available. |
| 3 | Support OEM & ODM: we can print logo or customs package according to our client's requirement. |
| 4 | Top quality: we have professional QC team to control the quality. |
| 5 | Timely delivery: we can send goods within 10~40 days after payment, it depend on products and quantity. |
| 6 | We work with DHL, UPS, FedEx, TNT and EMS for small order. For large order we can arrange shipment by air or by sea. |
| 7 | Satisfactory service: we treat clients as friends and 24 hours customer service. |
| Welcome to our company and enjoy the benefits of One-stop sourcing service!!! | |