STI STI-1100RC with Horn & Relay Flush Mount When connected to the 2W-MOD2

When connected to the 2W-MOD2 loop test/maintenance module or a panel with the i3 protocol

this base supports seamless integration within existing systems

Models are also available that offer fixed 15/75 cd output

ULC listed to Standard S529

STI STI-1100RC with Horn & Relay Flush Mount When connected to the 2W-MOD2Larger cover helps prevent malicious or accidental false fire alarms. The Stopper II is a unique device which has helped prevent false fire alarms around the world for more than 30 years, without restricting legitimate operation of devices such as fire alarm break glass call points. It is ideal for schools, colleges, hospitals, nursing homes, hotels and all public buildings where there is a history or a threat of false fire alarms. The Stopper II