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SR-901CS Carbon Monoxide Detector with NC Relay Output Network Co Leak Alarm System

DC 12–24V CO detector with sound and LED alarm, self-test, auto reset and compact wall-mounted design.

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Description
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Main Features: 

  • Stable Carbon Monoxide Detection: Designed for reliable CO monitoring with stable performance in residential, commercial, and light industrial applications.
  • Wide DC 12–24V Power Supply: Supports DC 12–24V input for flexible integration into alarm systems, security panels, and other low-voltage installations.
  • Audible and Visual Alarm Warning: Provides a sound alarm of at least 75dB together with a flashing LED indicator for clear on-site warning.
  • Built-In Self-Test and Automatic Reset: Features a convenient test button, automatic reset function, self-diagnostic testing, and low-voltage indication for easier maintenance.
  • Compact Wall-Mounted Design: The 115 × 72 × 41mm housing allows space-saving wall installation and reliable operation from -10°C to +50°C in environments up to 95% RH without condensation.

Technical Specification:

Model No
SR-901CS
Operating voltage
DC12-24V
Gas species
CO
Alarm output
Sound&LED flash alarm
Rated power
2.5W
Sound level
≥75dB/m
Installation
Wall mounted
Working environment
-10℃~+50℃(≤95%RH No congelation)
Dimension
115*72*41mm

FAQs:

1. What power supply does the SR-901CS require?

The SR-901CS operates on a DC 12–24V power supply. It is suitable for integration into low-voltage fire alarm, security and building safety systems.

2. Does the SR-901CS include a backup battery?

No. This model does not include a backup battery and requires a continuous external DC 12–24V power connection.

3. What alarm signals does the detector provide?

When carbon monoxide is detected, the SR-901CS activates an audible alarm of at least 75dB and a flashing LED visual indicator.

4. What maintenance functions are included?

The detector features a test button, automatic reset, self-test function and low-voltage indication, helping contractors perform routine inspection and maintenance.

5. Is OEM or ODM customization available for bulk orders?

OEM and ODM options can be discussed for wholesale and project orders, including product branding, packaging, manuals and order-specific requirements.

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    Contact Us

    +86 136 7899 9834

    + 86 -755 89571207

    info@sumring.com

    Building D, No. 7 Songshan Road, Xinmu Community, Pinghu Subdistrict, Longgang District, Shenzhen