Siterwell Photoelectric Smoke Detector + 10 Year lithium Battery UL Certified

Description

SITERWELL Smoke Detector, 10-Year Smoke Alarm with Photoelectric Sensor and Low Battery Warning, Fire Alarm with Built-in Battery and Fault Warning for Bedroom and House, UL Listed, GS526A, 1 Pack
Product Description
【Activation Before Installation】 Press test button and hold it for more than 3 seconds until LED lights, and release it within 2 seconds, smoke detector will generate a “beep” indicating that it is successfully activated. Smoke alarm won't work if activation fails.
【Photoelectric Technology】The smoke alarm uses a photoelectric sensor to ensure that fire smoke can be detected in advance, giving family more time to escape. Besides, the photoelectric sensor is purer than the ion sensor, and avoids the radiation of the ion sensor.
【Fault Signal Alarm】The photoelectric smoke alarm is very easily tested only by pressed the button more than 5 seconds, the low battery will have a signal alarm which will recall you to change a new battery.
【Good Quality】The smoke detector has passed UL certification, its quality is guaranteed. The smoke alarm don't contain any radioactive material and won't cause harm to human's body.
【10 Years Life Time】The smoke alarm can be 10 years life time and has 10 years life time non-repalced battery. You won't worry about replacing the battery any more. And it can save energy and protect environment.
10 Year Use Time
The battery of GS526A is powered by DC 3V built-in battery. It can be used for ten years without replacing the battery.
Low Battery Warning
If low battery there will be a signal alarm, which will recall you to change a new battery, then the smoke detectors will work as usual.
Easily Install
No hardwired anymore, very convenient to install at home or bedroom - wall mount, screws included.
LED Light
If an alarm occurs, the red light will light up which can remind you that something happened.
Techinical Speacifications
Sensor type: Photoelectirc
Product life: About 10 years
Safety standards: UL 217
Best operating ambient temperature:4.4-37.8℃(40-100℉)
Loud>85dB(A)alarm signal@3M
Package contents
1 x Alarm
1 x Mounting Bracket
2 x Screws
2 x Anchor Plugs
1 x User Manual