system sensor remote test switch for sale, brand-new and used.

Item is BRAND NEW IN BOX! Please check out the other items I'm selling as we have a lot of fire alarm items for sale. Accepting offers too - looking to unload!

Brand new, removed from original packaging when it was installed, confirmed switch & generator work perfectly. Have had it for under a year, not a scratch or blemish on the generator. All original manuals & components included.

8-Port Remote Ethernet I/O Sensor Controller Switch - Web Control With Scheduler 8-Port Remote Ethernet I/O Sensor Controller Switch - Web Control With Scheduler

[ Peco TB170-001 Staged 3-Speed 24 to 277VAC Fan Coil Thermostat

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This is a used sensor that we used on our heated driveway. This worked when we dismantled the system, because our driveway was reconfigured.

Sensor, Infrared, Passive, Microprocessor Controlled, Advisor 851 Aritech #DR851 GENERAL DESCRIPTION Advisor 851 passive infrared motion sensors measure the infrared energy radiated from every object within its field of view. The DR-851 looks for changes in the level of this radiation. If the change is large enough and occurs rapidly enough, an alarm will result.

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NEW System Sensor RTS151KEY - The RTS151 and RTS151KEY remote test stations are automatic fire detector accessories designed to test duct smoke detectors from a convenient location. For 4-wire detectors, the RTS151KEY test station features a multi-colored LED that alternates between steady green and red. For 2-wire detectors, the LED illuminates red for alarm.

System Sensor D4120 4 Wire Photoelectric Low-Flow Duct Smoke Detector The SYSTEM-SENSOR-D4120 4-wire photoelectric, low-flow, duct smoke detector senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute, temperatures of -4 degrees F to 158 degrees F, and a humidity range of 0 to 95 percent (non-condensing). A plug-in sensor head offers improved false alarm immunity and simple installation, testing, and maintenance.

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GasDetectorsUSA is a provider of industrial gas leak and flame detectors, process analyzers, alarm signaling devices and calibration gases. We are distributors of GDS, Spectrex, Simtronics, MEDC, Macurco, Honeywell Analytics, BW Technologies, Draeger, Bacharach, CoolAir, MSA, RAE, Simtronics FHF, Intec and Portagas, manufacturers of industrial gas detectors, safety and control devices. GasDetectorsUSA provides a wide range of industrial fixed and portable ga

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WE ARE SELLING A ARITECH ADVISOR 851 MICROPROCESSOR- CONTROLLED INFRARED MOTION SENSOR SIZE IS APPROX.