Connects directly to Midland(R) weather alert radios ; Visual alert prevents user from missing emergency weather alerts due to hearing impairment or household noises like televisions or vacuum cleaners ; High visibility strobe light ; Easy installation ; Includes 2 AAA batteries ; Works with Midland(R) models WR-100B & WR-300, as well as many other;weather alert radios ; A must-have accessory for the hearing-impaired;