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The LS-828-3P is a wired smoke detector that operates on 9V DC, designed for effective fire detection in small to medium-sized spaces. It features a low static current of less than 10µA, making it energy-efficient. During an alarm, it uses sound and flash modes to alert occupants, with a sound pressure level of 85dB at a distance of one meter. It operates reliably within a temperature range of -10℃ to +50℃ and up to 95% relative humidity. This detector covers an area of 20 square meters and complies with the GB4715-1993 standard.
Table:
| Feature | Details |
|---|---|
| Model | LS-828-3P |
| Rated Voltage | 9VDC |
| Static Current | ≤10µA |
| Alarm Current | ≤15mA |
| Sound Pressure Level (SPL) | ≥85dB (1 meter) |
| Working Temperature | -10℃ ~ +50℃ |
| Humidity | ≤95% RH |
| Alarm Mode | Sound & Flash |
| Monitoring Area | 20 square meters |
| Size | Φ107*35mm |
| Standard | GB4715-1993 |
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