Simplex 49SV-APPLW-O Addressable Speaker System Sensor HRL-LF Rated at 220°F fixed temperature

Rated at 220°F fixed temperature activation

Napco SLE-LTEV-SS-CF Cellular Network LTE Verizon

System Sensor 2151 Photoelectric Low-Profile Plug-In Smoke Detector (Replaces 2451TH)

UL and ULC listed for reliable performance

Simplex 49SV-APPLW-O Addressable Speaker System Sensor HRL-LF Rated at 220°F fixed temperatureSimplex 49SV APPLW O Addressable Speaker and speaker visible appliances are individually addressed and individually controlled with power, supervision, and audio from a compatible Simplex fire alarm control unit (FACU) A combination of an IDNAC Signaling Line Circuit (SLC) and a compatible audio (speaker) circuit are required for these appliances.