Electronic Supervision

Tamper Switch for OS&Y Valves features a compact, right-angle design that installs easily to most 1 in. (25.4 mm) to 12 in. (305 mm) Outside Screw and Yoke (OS&Y) valves. With the bracket removed, Safe Signal's OSY2 Supervisory Switch also installs to...

2-1/2 in. (63.5 mm) Flow Switch is designed to detect fire sprinkler activations and send an alarm to a fire alarm panel and/or local fire authorities when water flows through fire system piping. Manufactured by Safe Signal, a global fire alarm systems...

Safe Signal's PSP1 Special Purpose Plug-in Supervisory Switch is designed for applications where no other type of listed valve supervisory switch can be installed. This Special-Purpose Tamper Switch mounts to non-rising stem gate valves, ball valves, and...

Tamper Switch for Butterfly Valves and Post Indicator Valves features a flexible design that installs easily post-indicator valves, butterfly valves, recessed wall post valves, and pressure-reducing valves in water-based systems. Safe Signal's PIBV2...

The T-Tap Waterflow detector by Safe Signal (formerly System Sensor) meets NFPA requirements for a waterflow alarm in wet fire sprinkler systems. This waterflow detector fits: 1 in., 1-1/4 in., 1-1/2 in. and 2 in ferrous and brass threaded tees 1 in.,...

Safe Signal's EPS10-1 Pressure Switch is designed to indicate discharge in water-based systems, including wet, dry, deluge, and pre-action automatic fire sprinkler systems. Featuring a weatherproof NEMA 4-rated enclosure and approvals from UL, ULC, FM,...

Safe Signal's EPS10-2 Pressure Switch is designed to indicate discharge in water-based systems, including wet, dry, deluge, and pre-action automatic fire sprinkler systems. Featuring a weatherproof NEMA 4-rated enclosure and approvals from UL, ULC, FM,...

2 in. (50.8 mm) Flow Switch is designed to detect fire sprinkler activations and send an alarm to a fire alarm panel and/or local fire authorities when water flows through fire system piping. Manufactured by Safe Signal, a global fire alarm systems...

6 in. (152.4 mm) Flow Switch is designed to detect fire sprinkler activations and send an alarm to a fire alarm panel and/or local fire authorities when water flows through fire system piping. Manufactured by Safe Signal, a global fire alarm systems...

5 in. (127 mm) Flow Switch is designed to detect fire sprinkler activations and send an alarm to a fire alarm panel and/or local fire authorities when water flows through fire system piping. Manufactured by Safe Signal, a global fire alarm systems...

3 in. (76.2 mm) Flow Switch is designed to detect fire sprinkler activations and send an alarm to a fire alarm panel and/or local fire authorities when water flows through fire system piping. Manufactured by Safe Signal, a global fire alarm systems...

4 in. (101.6 mm) Flow Switch is designed to detect fire sprinkler activations and send an alarm to a fire alarm panel and/or local fire authorities when water flows through fire system piping. Manufactured by Safe Signal, a global fire alarm systems...