1 Sound and Light Alarm: The fire audible and visual alarm has a high pitched sound and a bright flash to effectively warn of fire alarms and theft incidents. 2 LED Flashing Light: The flash flashes for 90 to 120 times per minute to increase visual alerting and attract attention, making it easier for people to spot the alarm. 3 With Fire Voice: The alarm not only has a alarm sound, but also can play emergency warning information and custom voice commands to improve response speed. 4 Multiple Application Scenarios: Fire alarms are suitable for a variety of places, such as homes, stores, offices, factories, etc, effectively protect the safety of people's lives and property. 5 Easy to Install and Operate: The fire audible and visual alarm is designed to be easy to use with mounting screws and bolts for easy installation on walls or ceilings.Item Type: Alarm SirenMaterial: PlasticProduct Size: Approx. 13 x 8 x 5cm / 5.1 x 3.1 x 2in Number of Flashes: 90-120 (times/min)

What's in the box
1 x Alarm 2 x Screw 2 x Expansion Screw