Gentex GTSM-W White Sychronization Module for GHLF Series provides coordinated horn and strobe operation across compatible Gentex notification devices using a simple two-wire connection. Supporting Class A or dual Class B circuits, unlimited module synchronization, and selectable temporal signaling, it delivers flexible control for fire alarm systems requiring consistent audible and visual notification.

• Two-Wire Synchronization — Coordinates compatible Gentex horns, strobes, and horn/strobes using only two wires, with no limit to the number of GTSM modules that can be synchronized together.
• Class A & Class B Support — Operates one Class A circuit or two Class B circuits at up to 3A per circuit, with dual synchronization available when using two Class B circuits.
• Reliable Current & Flash Control — Supports 3A continuous current and 5A surge or inrush current while maintaining synchronized strobe operation at a 1 Hz flash rate.
• Temporal Signaling & Horn Silence — Supports Temporal 3 and Temporal 4 operation, with the option to silence horns while compatible strobes continue flashing during Temporal 3 operation.
• Status Monitoring & GHLF Compatibility — Features a green LED status indicator and is designed for use with Gentex GHLF Series and other compatible Gentex notification appliances, with ANSI/UL and CAN/ULC listings.

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