Features:Model Number: B200SRItem Number: 1430978Intelligent Sounder Base

Features:Model Number: BB-2Item Number: 1430970Enclosure for 2 Modules

Features:Model Number: BB-6Item Number: 1430968Enclosure for 6 Modules

Features:Model Number: 2251BRItem Number: 1430962Photoelectric Detector Head, Remote Test Capable for Duct

Features:Model Number: 5251RBItem Number: 1430961Heat Detector Head, Rate of Rise, Requires Base

Features:Model Number: 5251BItem Number: 1430960Heat Detector Head, 135 Fixed, Requires Base

Features:Model Number - CR-135-W2Item Number - 1000119Rate of Rise Conventional Heat Detector

Features:Model Number - MP120KItem Number - 1431177Mounting Plate 120 VAC Weatherproof Red

Features:Model Number - MP120KLItem Number - 1431176Mounting Plate 120 VAC Weatherproof L Series

Features:Model Number - MDL3WItem Number - 1431068Sync Module White

Features:Model Number - SBBRItem Number - 1431030Red Surface Mt Backbox Wall

Features:Model Number - MWBBItem Number - 1431029Red Wall Mt Metal Weatherproof Backbox