This document introduces a smoke detector controlled by a microprocessor, which has features such as manual testing/auto reset, smoke detection, mute function, low voltage compensation, battery low voltage indication, smoke sensor fault detection indication, etc. It is suitable for safety prevention in indoor areas such as residential areas, villas, factories, shopping malls, warehouses, and office buildings.
This document is the user manual for the M201-3CV er1.2 smoke detector. The device uses infrared light refraction to detect smoke particles and features a microprocessor for control. It is designed for indoor use in residential, commercial, and industrial settings to detect early-stage fires. Key features include manual testing, automatic reset, a silent mode, low-voltage compensation, and resistance to radio frequency interference. This manual is written in Chinese.
| Operating Voltage | DC 3V (2 AA batteries) |
|---|---|
| Standby Current | ≤ 15uA |
| Alarm Current | ≤ 35mA |
| Silent Time | 10 minutes |
| Smoke Detection Sensitivity | 0.2dB/m ±0.05dB/m |
| Alarm Sound Pressure | ≥ 85dB (at 3m) |
| Operating Temperature | -10℃ ～ +50 ℃ |
| Operating Humidity | Max 95% Rh (no condensation) |
It is recommended to test the detector once a month to ensure it is working properly.
The yellow LED flashes approximately every 30 seconds, accompanied by the buzzer.
The silent mode lasts for approximately 10 minutes before the alarm automatically resumes.
Users should contact the supplier for repair and should not disassemble the device themselves.