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Easy 3V battery replacement carbon monoxide detector alarm of shockproof design SR-921EHS-BT
Description
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Description
Main Features:
MCU processing,Test & Hush button
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.
Specification:
| Model No. | SR-921EHS-BT |
| Operating voltage | DC3V(2*1.5V AA alkaline batteries) |
| Static current | ≤10μA |
| Alarm current | ≤25mA |
| Alarm output | Sound & Flash Alarm |
| Sending frequency | N/A |
| Interconnection | N/A |
| Sensitivity | 150PPM±50PPM |
| Sound level | 85dB/3m |
| Installation | Wall or Ceiling mounted |
| Working environment | -10°C~+50°C, 5%~95%RH |
| Dimension | φ110*45mm |
