GRI DP-500-W Dummy Plus, 1/2" Diameter, White

Keep alarm loops and magnetic contact cavities sealed and protected with the George Risk Industries DP-500-W Dummy Plus magnetic contact dummy plug. Designed for low-voltage security and monitoring environments, this reusable 1/2" diameter plug delivers a fast, reliable seal that prevents moisture ingress, tampering and false alarms — reducing callbacks and maintenance costs. The white, low-profile finish lets installers maintain a professional aesthetic on doors and windows while the hybrid installation type ensures compatibility with common magnetic contact housings. Each pack (packaged quantity: 100) supports bulk deployments for contractors and security integrators, making it easy to stock your van or warehouse. Ideal for alarm, access control and surveillance applications, the DP-500-W simplifies site work by offering consistent performance, durable construction and a user-friendly install. For contractors specifying components for monitoring, intrusion detection and building security, this dummy plug is a practical, cost-effective choice. Order a pack today to streamline installs and safeguard your magnetic contacts on every job.

• Provides a quick, reliable seal for unused magnetic contact cavities, protecting wiring from moisture and tampering
• Reusable 1/2" plug reduces installation time and ongoing supply costs for installers and service teams
• Discreet white finish blends into door and window frames for professional, low-profile installations
• Supplied in a pack-friendly quantity for contractors (packaged quantity: 100) to streamline deployments
• Hybrid installation design fits common magnetic contact openings for consistent performance in security systems