product description:
The battery-powered SITERWELL Photoelectric smoke detectoris designed to protect you and your family from the dangers of smoke and fire. The photoelectric technology, it is more sensitive in detecting slow smoldering fires which generate light smoke, little heat and may smolder for hours before bursting into flames. This smoke alarm does not contain any radioactive material.
Easy installation--no wiring required Powered by 9-volt battery (battery include) for continuous protection even during power failures Flashing LED shows alarm is receiving power Low-battery indicator 10-year limited warranty .
It includes a flashing red LED to indicate the alarm is receiving power as well as a test button to verify the unit s electronic circuitry, horn, and battery functions are working properly. During a smoke incident, the smoke alarm will sound in a repetitive manner.
Certificate: SAI,UL Approval, Conforms to AS 3786 standard
LED indicators: This smoke alarm is equipped with red LED indicators.
Low battery trouble indication: An intermittent "chirp" accompanied by a red LED flash every 32 seconds indicates a low battery.
Danger: If the alarm sounds, and it is not being tested, it means the unit is sensing smoke, The sound of the alarm requires your immediate attention and action.
Specification 1.DC 9V battery operated (1 year battery included)
2.Photoelectric chamber for early detection from all directions
3.Loud>85dB(A)alarm signal @3M
4.Flash alarm indicator(red LED)
5.Low battery signal alarm
6.Test button for easy recommended weekly testing
7.Safety clip feature,not allow mounting of smoke alarm without battery installed
8.Ceiling mounting
9.Easy to install with mounting bracket
10.10 years product life time
11.Package included: 2*GS528A Smoke Alarm, 2*9V Battery, 1*User Manual, 4*Screws
More Detail See User Manual
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