The GHSLF is a high quality, low profile, low frequency audible and visible appliance
that offers a dependable audible and visual alarm. The GHSLF is ideal for any
occupancy that requires notification appliances.
The GHSLF horn offers a 520 Hz square wave, temporal 3 tones. A jumper selection is
available for a normal or loud decibel tone. A temporal 4 pattern is available when used
with the Gentex GTSM Synchronization Control Module. The GHSLF is available in a
fixed 15, 110 and 177-candela strobe.
The GHSLF is shipped with a standard 4” metal mounting plate which incorporates
the popular Super-Slide® feature that allows the installer to easily test for supervision.
The product also features a locking mechanism which secures the product to the
bracket without any screws showing.
The GHSLF also features the patented Checkmate® - Instant Voltage Verification
a feature which allows the installer to check the voltage drop and match it to the
The GHSLF is listed to ANSI/UL 1971, ANSI/UL 464, CAN/ULC S525 and CAN/ULC S526,
and is listed for use with fire protective systems and is warranted for three years from date of purchase.