Specifications: 100% new and high quality. Super bright LED alarm, long service life. Easy to use and install, it can be easily installed anywhere with bolts on the bottom. 120 decibels and rotating light make the warning more obvious. Operating Voltage: 12/24/220V(can choose Operating Current: 2A Power: 20W Decibel: 90-120db Fixed Mode: Bolt Colour: picture color Material: AS+ABS+metal Size: 9*9*17cm wide range of uses: Suitable for dangerous areas like workshop, crane tower, traffic construction etc. Garage doors, Electronic gates, Barrier gates, sliding doors, automatic doors, rolling doors, shutters Alarm system, access control system Easy to use: Easy to use and install, it can be easily installed anywhere with bolts Terms Of Sale: Please read and understand before bidding or buying. Return of Faulty & Non Faulty Goods All products are individually inspected before being dispatched, to ensure items are sent out in perfect condition. Item must be returned within 15 days of After receiving Item must be returned unmarked and in the Original Packaging Package Contents: 1 * Warning Light Only the above package content, other products are not included.l Shipping: Please ensure your delivery address is correct. Items will be shipped within 48 hours after payment is received / cleared (except weekends and holidays). Contact Us If you have any questions please ask me. I will reply within 24 hours. In the rare event that you have a problem with your item we strongly recommend contacting us before leaving negative or neutral feedback. We will be happy to help with your problem.