{"product_id":"cm-pdt-9-standard-range-dual-technology-ceiling-mount-occupancy-sensor","title":"CM PDT 9 Standard Range Dual Technology Ceiling Mount Occupancy Sensor","description":"\u003cp\u003eOur review of the CM PDT 9 Standard Range ceiling occupancy sensor finds it best suited for open offices, garages, and similar open-area spaces where reliable presence detection matters. The single biggest reason to buy is its patented \u003cstrong\u003edual technology\u003c\/strong\u003e design that combines line-of-sight PIR motion sensing with overlapping microphonics so it catches both visible movement and subtle occupant activity at desks or in a 2-car garage. Installation and setup are straightforward, and the sensor's push-button programming and test mode make it practical for installers and facilities teams.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented dual technology:\u003c\/strong\u003e PIR plus microphonics provides complementary detection methods so the sensor is more likely to spot small motion and workstation activity in open-plan areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePush-button programmable:\u003c\/strong\u003e Simple on-device programming removes the need for complex configuration tools, letting installers set options quickly at the ceiling mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable time delays:\u003c\/strong\u003e Configurable timeouts let facilities tune how long lights stay on after no activity is detected, improving energy savings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo field calibration required:\u003c\/strong\u003e The sensor arrives ready to work without manual sensitivity or calibration steps, reducing setup time and errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient test mode:\u003c\/strong\u003e Built-in test mode helps confirm coverage and placement before leaving the job site, speeding commissioning of multiple units.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe CM PDT 9 is aimed at building managers, electrical contractors, and facility teams who need a dependable ceiling-mounted sensor for open-plan offices, workshops, or garages where both motion and subtle occupant activity must be detected. Its combination of PIR and microphonics makes it a practical choice for cubicle environments and areas where people may sit still but still make audible activity.\u003c\/p\u003e\n\u003cp\u003eIt is less suited for very confined spaces that require narrow directional coverage or systems that demand wireless network integration; those users should consider sensors designed for corridors or networked smart-building platforms. If you need a ceiling-mounted, standalone detection device with easy programming and broad coverage, this is a strong fit.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable detection from \u003cstrong\u003edual technology\u003c\/strong\u003e combining PIR and microphonics for broader coverage.\u003c\/li\u003e\n\u003cli\u003eEasy to install and program with push-button setup and a helpful test mode.\u003c\/li\u003e\n\u003cli\u003eGood range for open areas, with customers noting effective performance even in a 2-car garage.\u003c\/li\u003e\n\u003cli\u003eNo field calibration required, which saves time during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfiguration opinions are mixed among customers, so installers should allow time to confirm preferred settings on each unit.\u003c\/li\u003e\n\u003cli\u003eNot designed as a networked smart sensor; it is a standalone ceiling-mounted occupancy detector.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eCM PDT 9 Standard Range Ceiling Occupancy Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection technology\u003c\/td\u003e\n\u003ctd\u003ePatented dual technology (PIR + microphonics)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage pattern\u003c\/td\u003e\n\u003ctd\u003e360 degree circular PIR line-of-sight with overlapping microphonics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming\u003c\/td\u003e\n\u003ctd\u003ePush-button programmable with test mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustments\u003c\/td\u003e\n\u003ctd\u003eAdjustable time delays; no field calibration or sensitivity adjustments required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical use\u003c\/td\u003e\n\u003ctd\u003eOpen area offices, cubicles, garages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe CM PDT 9 is a sensible, value-oriented ceiling occupancy sensor for open-plan spaces where both motion and subtle occupant activity must be detected. Its \u003cstrong\u003edual technology\u003c\/strong\u003e approach, easy push-button programming, and lack of field calibration make it cost effective for installers and facilities managers who want dependable coverage without complex setup.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the sensor require calibration?\u003c\/strong\u003e\u003cbr\u003eThe sensor does not require field calibration or sensitivity adjustments; it is ready to use after installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it detect people who are mostly stationary?\u003c\/strong\u003e\u003cbr\u003eYes - overlapping microphonics complement the PIR detection to notice subtle occupant activity at desks or in cubicles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs on-site testing possible?\u003c\/strong\u003e\u003cbr\u003eYes, the built-in test mode helps confirm coverage and placement during commissioning.\u003c\/p\u003e","brand":"Sensor Switch","offers":[{"title":"Default Title","offer_id":48231864664283,"sku":"B003MTAIBC","price":92.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61JlK-lhqyL._AC_SL1500.jpg?v=1770827155","url":"https:\/\/gearmusthave.com\/products\/cm-pdt-9-standard-range-dual-technology-ceiling-mount-occupancy-sensor","provider":"GearMustHave","version":"1.0","type":"link"}