Horn Strobe Alarm, Length 4 3/4 in, Width 2 in, Depth 2 in, Height 5 1/2 in, Status Indicator LED, Power Source 16 to 33V DC, Features Adjustable Blue Strobe, Adjustable Audible Tone Settings, Low Current Draw, For Use With Mfr. No. DVP-120M, CM-6, GD-6, TX-6-ND, TX-6-HS, TX-6-AM, OX-6, RD-6, 70-2900-0011-9, Includes Mounting Screws. This item has been restricted from sale in the following state (s): []