Details

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SRI Portable Smoke Detector is a photoelectric smoke alarm device. It is more sensitive to detecting slow smolder fires which generates thick, black smoke and may smolder for hours before bursting into flames. The smoke alarm devive does not contain the radioactive material which is harmless to the environment. A DC 9V External battery and warns you when the battery is low.
 

Operating Mode	Visual (flash) and Audible (beep)
Standby	Red LED flashes once approx every 40 sec.
Test Mode	The TEST/SILENCE button is pressed for 2 sec once a week to verify proper alarm operation.
	Red LED flashes in time with alarm pattern
	Alarm pattern (3 beeps, pause, 3 beeps, repeat)
Smoke Alarm	Red LED flashes in time with alarm pattern.
	Alarm pattern (3 beeps, pause, 3 beeps, repeat)
Silence Mode	When the smoke alarm occurs, press the button to enter the silence mode.
	The LED will flash once approx every 8 sec without sound.
	Silence Time : Approx 8 minutes

• Power Supply : 9V Carbon zinc Battery
• Indicator Light : Red LED
• Temperature Operating Range : 4.4°C to 37.8°C
• Alarm Volume : ≥85dB(A) @ 3 meters
• Installation Location: Ceiling or wall