This fire alarm is a must-have for emergency vehicle. With its sound and bright flashing lights, it can quickly grab people's attention and alert them to potential . Easy to install and has a long lifespan, making it a reliable choice for emergency situation. Features -Color:Red -Material:Plastic, Electronics -Size:12.50X12.50X5.00cm/4.91X4.91X1.97in -Working voltage: 12V/DC -Alarm current: 0.5 (mA) -Quiet current: 0.5 (uA) -Working temperature: -10~60 ( degree centigrade) -Sound and light fire alarm ensures maximum visibility in emergency situations. -Siren sound of this alarm is designed to alert people to potential and help clear the way for emergency vehicles. -With its easy installation and user-friendly design, this sound and light fire alarm can be used in emergency vehicle. -This alarm is reliable, ensuring consistent and dependable performance. -Built to withstand heavy use and with a long lifespan, this sound and light fire alarm is a essential tool for emergency vehicles. Package list: 1 x Sound and Light Alarm