System Sensor’s 800 series detectors are 2-wire conventional profile plug-in detectors aimed to meet the performance criteria designated by UL.
The 4WTAR-B is a 4-wire, photoelectric i3 smoke detector with thermal sensor, built-in sounder, and Form C relay.
The SpectrAlert Advance DECAL-RC are red decals used for our White non-pad printed ceiling mount devices. Each decal comes with the following label options: "AGENT, EVAC, ALERT or FIRE" (15 total decals per box).
The SpectrAlert Advance SPSRK-R (replacement model) is a red, outdoor speaker strobe for wall installation with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd. Offers mounting plate only - no back box included.
The SpectrAlert Advance SRHK-P is an unmarked, red, outdoor strobe with selectable high-candela strobe settings of 135, 150, 177 and 185 cd. Outdoor back box included.
The SpectrAlert Advance SPCWK-R (replacement model) is a white, outdoor, ceiling-mount speaker. Offers mounting plate only – no back box included.
The OSI-R-SS is a 4-wire, single-ended, reflected type beam smoke detector that includes an 8" reflector and an integral sensitivity test.
เครื่องตรวจจับความร้อน Sentek HD912-2L Heat Detector ดีไซน์ตัวเรือนบางเฉียบ ตรวจจับความร้อนขั้นสูง ติดตั้งและบำรุงรักษาง่าย