ELK SM21 Replacement Sensor Magnet for ELK 6021 Mini Window Sensor, 10-Pack

Keep your window contact sensors performing at peak reliability with the ELK SM21 Replacement Sensor Magnet 10-Pack from ELK Products. Designed specifically as the OEM replacement magnet for the ELK-6021 mini window sensor, this 10-pack provides a cost-effective way to maintain consistent contact monitoring across multiple openings. The slim white magnets match the low-profile aesthetic of the ELK-6021 and maintain precise spacing for reliable tamper-free detection.

Each magnet is manufactured to ELK’s quality standards (Manufacturer Part Number: ELK-SM21) so you get predictable operation with ELK’s industry-leading two-way wireless sensors. Supplying magnets in a 10-pack reduces service trips and keeps your security and surveillance installations on schedule. Ideal for security integrators, facilities managers, and monitoring centers, these replacement magnets help prevent false alarms and ensure accurate door/window status reporting.

Order the ELK SM21 10-pack today to streamline maintenance and keep your access points protected—perfect for upgrades, routine service, or large-scale deployments in commercial security and monitoring applications.

• Ensures reliable contact monitoring by restoring proper alignment with ELK-6021 mini window sensors
• Economy 10-pack keeps spare magnets on-hand for fast field service and reduced downtime
• Slim, white profile fits discreetly on windows and frames for unobtrusive security installations
• OEM-quality replacement (ELK-SM21) for consistent performance with ELK two-way wireless sensors
• Simple swap-out installation speeds maintenance for security, surveillance and monitoring systems