General description This smoke detector features a unique structural design with an advanced photoelectric maze, providing real-time monitoring of smoke presence and faster visible particle detection compared to traditional ionization alarms. It is ideal for use in homes, shops, and companies. Technical specifications Battery life: Up to 10 years Battery type: Low-power 3V lithium battery Alarm sound level: More than 80 dB Installation Easy to install with a high-quality ABS + PC plastic outer casing Environmentally friendly and flame-retardant materials Usage Function test button for functional testing Can be reset after an alarm or returned to monitoring mode Built-in buzzer with red LED indicator for smoke and fire detection