1. The sound-light fire alarm apparatus are one kind terminal device for alarm it is fit for the sound & light alarm when the fire happens.
2. Suitable to be used in office hotel restaurant and so on.
3. Selects two or the four-wire system wiring method the main line end receives two main lines not polarization power source termination to DC24V power line.
4. Built-in LEDs super bright when send out alarm signal effectively remind people flee from fire.
5. The alarm will send out both loud sound and quick flash light to remind people escape from the fire.
6. Using high quality ABS fire-proof material.
7. Product size: 13.4x11.5x5cm.