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System Sensor 2D51 Photoelectric Smoke Detector

Regular Price: $120.00

Special Price $100.00

Out of stock*
90 Days

*Pricing subject to change upon availability

Questions (2)

What if I need to return this?
All products are covered by our 90-day warranty and come with a prepaid UPS return label and RMA form. Returning products has never been this easy.
What if I need support?
Our friendly team is on hand with expert advice and assistance. Contact us Mon-Fri 8am-8pm by phone (888.303.2656), by email ( or using our online chat. Responses within 1 business day (if not sooner!)

Product Description

System Sensor 2D51 Photoelectronic Low-Profile Plug-In Detector for Special Applications. Note: The 2D51 needs to be used with the D4P120 and B210LP for pendant mount applications.

Compatible for interconnection with System Sensor InnoviarFlex D4120 or D4120W duct smoke detectors and remote accessories.
Please note: All parts should be installed and tested by a certified fire alarm company.