OA1630		TRS outside air temperature plus humidity sensor
OH1630		TRS outside wireless humidity sensor
OT1630A		TRS outside air temperature sensor transmitter
RM1432D		TRS spread spectrum remote receiver module with 4 analog & 4 digital
RR1552A		TRS spread spectrum remote repeater module
RT1620A		TRS remote alarm concentrator 4-digital
RT1630C		TRS remote sensor concentrator with two 20K inputs + two 0-10 VDC inputs
WT1630B		TRS 20K wall mount sensor transmitter with setpoint 60F-80F and overide