Instructions for installing, configuring, testing, and maintaining the Ying Shi home fire alarm.
This manual explains how to add the Ying Shi alarm to compatible Ying Shi devices (such as A1C or C6T), including QR‑code and registration‑signal methods. It also covers operation of the test/hush button, interconnection of up to ten alarms, and safety precautions.
Technical specifications, fire‑protection guidelines, and warranty information are provided to help users ensure reliable performance and proper maintenance of the battery‑powered alarm in residential settings. This manual is written in Chinese.
| Power Supply | 3 V battery |
|---|---|
| Sound Alarm Output | ≥ 85 dB @ 3 m |
| Operating Temperature | -10 °C ~ +60 °C |
| Operating Humidity | 10 % ~ 95 % RH (no condensation) |
| Dimensions | 102 × 102 × 36 mm |
| Weight | 165 g |
| Maximum Interconnection | 10 alarms, up to 100 m distance |
Up to ten alarms can be linked together; when any alarm detects smoke, all linked alarms sound the alarm.
The built‑in battery provides up to ten years of service under normal use.
The alarm produces a sound pressure level of at least 85 dB measured at 3 meters.