Original
By certification 
Model Number: HM-621THS-#9990
Brand Name: HEIMAN
Key Specifications/Special Features:
Promotional battery operated carbon monoxide alarm* 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, malfunction in smoke chamber* Test and hush function* Auto reset
| Model number | HM-621THS |
| Operating voltage | 3V DC (2*1.5V AA alkaline batteries) |
| Static current | ≤10μA |
| Alarm current | ≤25mA |
| Alarm output | sound and flash alarm |
| Sending frequency | N/A |
| Interconnection | N/A |
| Sensitivity | 1.8%/ft ±0.8%/ft/150PPM ±50PPM |
| Sound level | 85dB/3m |
| Warm-up time | 3 minutes |
| Hush time | 10 minutes |
| Installation | wall or ceiling mounted |
| Working environment | -10 to +50°C, 5-95%RH |
| Dimensions | φ110*45mm |
Shipping Information:
- FOB Port: Yantian Shenzhen
- Lead Time: 14 - 21 days
- Dimensions per Unit: 15 × 5 × 15 Centimeters
- Weight per Unit: 260 Grams
- Units per Export Carton: 108
- Export Carton Dimensions L/W/H: 46.5 × 28.5 × 24 Centimeters
- Export Carton Weight: 6 Kilograms
Main Export Markets:
- Asia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America
- Western Europe
