Resideo 958-2 Overhead Door Magnetic Contact Sensor, SPDT Switch (Form C)

Secure overhead doors with confidence using the Resideo 958-2 magnetic contact sensor — engineered for dependable security, monitoring and access control. This magnetic contact sensor from Resideo combines an epoxy-sealed housing and a rugged shock-absorber reed design to resist moisture, impact and flex, reducing nuisance failures and service calls. The 958-2 features an SPDT (Form C) contact for flexible integration with alarm panels, access control systems and surveillance monitoring. With a standard gap of 2-3/8" (60 mm), surface-mount footprint and a 2' cable, it installs quickly for both new builds and retrofit projects. Rated to operate down to -40°F and backed by a 2-year limited warranty, the 958-2 is built for harsh environments and continuous duty in commercial and industrial applications. Optimize your intrusion detection and door monitoring with a proven, low-voltage solution designed for installers and security professionals. Add the Resideo 958-2 to your next security system spec or contact us for volume pricing and deployment guidance.

• Durable epoxy-sealed housing and shock-absorber reed design deliver long-lasting protection against moisture, impact and vibration for reliable intrusion detection
• SPDT (Form C) contact provides flexible monitoring for alarm panels, access control and surveillance integrations
• 2-3/8" (60 mm) standard gap accommodates common overhead door alignments and simplifies retrofit installations
• Surface-mount form factor with 2' cable and hybrid installation reduces labor time and speeds deployment across multiple sites
• Rated to -40°F and backed by a 2-year limited warranty for dependable field performance in harsh environments