Door Contact – Normally Open (N/O)

Door Contact – Normally Open (N/O) A door contact sensor designed for use in access control and security systems. The unit operates on a Normally Open (N/O) configuration, meaning the circuit remains open when the door is closed and closes when the door is opened. This allows the access control panel or alarm system to detect unauthorized entry or monitor door status in real time. 🔹 Key Features N/O Contact Type – Circuit closes when door is opened. Reliable Monitoring – Provides accurate door status feedback to controllers. Compact Design – Easy installation on wooden, metal, or glass doors. Durable Construction – Built for long-term use in security environments. Compatible with Access Control Systems – Integrates seamlessly with panels, alarms, and automation.