Gentex WGMS24-75WR

4″ Electro-Mechanical Horn/Strobe, Outdoor Listed

    Brand: Gentex Part #: 8774 Category: Manufacturer Part #: WGMS24-75WR


    This Gentex 4″ low-frequency electromechanical horn/ strobe series meets and exceeds code requirements for supervised fire alarm systems for the hearing impaired.

    The GMH/GMS Series are quality electromechanical signaling appliances that offer both dependable evacuation signals and visual alarms by means of simple screw-terminal wiring connections.


    Weight 1.20 lbs
    Dimensions 2.50 × 4.50 × 4.50 in

    Lens Color






    • Low-frequency penetrating sound output.
    • Low operating current.
    • Screw terminals, separate in/out field wiring (12 AWG/3.25 mm2).
    • Textured plastic high-impact faceplate.
    • Separate horn and strobe functions (jumper wires).
    • Variety of standard mounting options.
    • Supplied with beauty plugs to accommodate mounting option.
    • Strobe maintains constant flash rate regardless of input voltage.
    • Flush mounting.
    • Outdoor use listed (GMH and WGMS).
    • 15/75, 30/75 and 110 candela strobe options meet or exceed the requirements of ADA 4.28.3.
    • UL464/UL1971 listed for fire protection service/signal for hearing impaired.
    • No mechanical contacts.
    • Flash rate 1 Hz (60 flashes per minute).


    Gentex GMH/GMS Series; 4″ Electro-Mechanical Horns & Horn/Strobes
    Fire-Lite Alarms – Data Sheet – 1998