🔐 Secure Your Space, Elevate Your Peace of Mind! Built to last with Specification Grade 1 and Environmental Class 2 standards. Designed for straightforward setup, making security accessible for everyone. Enjoy peace of mind with a 20mm operating gap for reliable alarm activation. Seamlessly integrates with top brands like Honeywell and Texecom. Authentic Electrotec branding guarantees top-tier performance and reliability. 20mm Trigger Gap 5 Terminal Design Grade 1 Security The Electrotec CO04 Burglar Alarm Door Contacts are professional-grade magnetic reed switches designed for reliable security. With a 20mm operating gap and compatibility with major alarm systems, these contacts ensure your premises are protected with top-notch quality and ease of installation.