Check the listing for details. GET Wired Alarm Bell Box 12V DC Siren Strobe Unit – Security System. Condition: Used. Listed at 40.51 USD. The GET Wired Alarm Bell Box 12V DC Siren Strobe Unit is a reliable security system designed to provide a clear and loud alarm sound to deter intruders. With a brand name of GET and a model number of 2407, this external sounder emits an operating sound rating of 115 dB, making it a powerful tool for home security. Additionally, it comes with a battery included for added convenience and peace of mind. Perfect for those looking to enhance their home security setup with a dependable and efficient alarm bell box. While the majority of the images in our listings depict the actual product available for purchase, please be aware that in cases where multiple products are offered for sale, the images will accurately represent what is included for sale, encompassing the condition and part number, ho.