Main Features
MCU Processing
Low power consumption design,battery used for over 3 years.
On-top battery compartment,easy battery replacement.
Tamper resistant pins for battery
Low battery warning
Shockproof design,suitable for vehicle use
Auto check malfuction in smoke chamber
Test and hush button
Auto reset
Model NO. | OK-621THS |
Operating voltage | DC3V (2X1.5V AA alkaline batteries) |
Static current | ≤10uA |
Alarm current | ≤25mA |
Alarm output | Sound & Flash alarm |
Sending frequency | N / A |
Interconnection | N / A |
Sensitivity | 1.8%/ft±0.8%/ft / 150PPM±50PPM |
Sound level | 85dB/3m |
Installation | Wall or Ceiling mounted |
Working environment | -10℃~+50℃,(≤95%RH No congelation) |
Dimension | Φ100×45mm |
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!!! |