Installation Instruction

2. Function Definition
1. The residential alarm sounder is mainly powered by supply mains,
and will not start until it is connected with supply mains after installing batteries.
2. Upload a group of document to the cloud about every 60 seconds.
3. When the smoke concentration/temperature reaches the alarm value,
the alarm sound ("beep, beep, beep" continuously) and a red light flashes.
4. When the temperature reaches the alarm value, the early alarm sound
("beep ~” long sound) and a red light will be on.
5. When the smoke concentration/temperature is in normal condition,
the green light flashes every 5 seconds.
6. The device is equipped with standby power source, which can keep the device running
continuously for a period of time after the supply mains is cut off.
(When the battery is in good condition and fully charged, it can run for more than 24 hours).
7. The battery is the consumable, which will reduce its service life due to its usage and
environment, and is not covered by warranty.
8. When the supply mains provide, if the battery voltage is lower than the charging threshold,
the battery will be charged.
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