EN-certified smoke alarm with dry contact signal output, strong anti-interference capability, and smoke sensitivity complying with UL 217 standard. Suitable for residential and commercial premises.
| Item | Specification |
|---|---|
| Power Supply | DC 12V (Customizable +24V) |
| Quiescent Current | <10 μA |
| Alarm Current | 10–30 mA |
| Output Form | Dry contact (open circuit in standby, short circuit in alarm, impedance <50Ω) |
| Smoke Sensitivity | Complies with UL 217 standard (triggered at 3.2% dust/ft) |
| Working Environment | -5–50℃, humidity 10%–90% (non-condensing) |
| Alarm Sound Level | 85 dB (at 10 feet) |
