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- Combination high accurate electrochemical sensor and infrared photoelectric sensor, Photoelectric sensor detects smoke while minimizing false alarms, Electrochemical CO sensor alerts you to carbon monoxide danger
- Battery-operated unit installs quickly and easily without an electrician
- LCD display concentration PPM, Ultra-long standby time, low current consumption
- Mainly well used in the place of carbon monoxide gas leakage and fire place
- A single button tests the unit or silences the alarm. Note: You must wait 2 minutes after installing the batteries, then the test function will work properly.
This combination smoke/CO alarm features an 85dB horn and voice that announces “Fire”, “Carbon Monoxide”, and “Low Battery” warnings when detected. Meets NFPA 72 standards Smoke and Carbon Monoxide Alarm, Detection Method Ionization, Electrochemical, Up to 24 Units Interconnection Capability, Audible Alert 85dB @ 10 ft., Horn, Visual Alert Red LED, Diameter 5-3/4 In., Height 1-3/4 In., Digital Readout Yes, Battery Backup Yes, Features Voice Warning, Peak Level Memory, Reset Button, Hush Button Yes, Locking Pin Yes, Operating Temp. 40 Degrees to 100 Degrees F, Includes Mounting Anchors and Screws
Features:
* Battery low voltage tips
* Automatic reset
* Infrared photoelectric smoke sensor&electrochemical carbon monoxide sensor
* Sound and light alarm / LED indication alarm
* SMT industry, strong stability
* Dust, pest control, anti-white light interference design
* MCU automatic processing technology to improve product stability
Technical Parameters
Working power: 3V battery (Three AA 1.5V) （ package not include）
Quiescent current: <8uA
Alarm current: <35mA
Sensitivity: 2.06% / ft ± 1.3
Alarm indication: red LED flashes
Alarm sound pressure: ≥ 85dB / 3m Department
Operating temperature: -10 ℃ ~ +50 ℃
Relative humidity: ≤ 95% RH
Dimensions: Ф105 * 38mm
Executive Standard: GB4715-2005; En14604
Coverage Area: When the space height is 6m-12m, the protective area of one detector is 80m2 for the general protection site and 60m2 for the space height of 6m or less. Specific parameters should be automatic fire alarm system design specifications GB50116-98 shall prevail.