Fire Detector with Photoelectric Sensor, Automated Testing for Home/Shop/Business (1 Piece)

【High-Sensitivity 360-Degree Detection】: Unique structural design and advanced photoelectric labyrinth provide real-time monitoring for smoke presence, detecting visible particles faster than ionization alarms.

【Function Test Button】: This smoke detector is equipped with a function test button. This allows the alarm to be reset after an alarm or returned to monitoring mode.

【High Quality and Easy to Install】: The outer casing of this smoke detector is made of high-quality, eco-friendly, and flame-retardant ABS + PC plastic. Easy to install and simple to use.

【Complete Protection for Your Safety】: The smoke detectors have a built-in buzzer.

Once the danger of smoke and fire is detected, the red LED indicator will flash immediately and an alarm sound of over 80 dB will be emitted to quickly alert you and your family.