The Resideo 944TRE-WH features a compact 3/8" diameter press fit design, perfect for discreet installations. It incorporates a powerful Rare Earth button magnet, enhancing magnetic contact reliability. With a standard gap of 1/2" (13 mm), it ensures consistent performance. The staggered T terminals are designed for a secure and stable electrical connection, providing trustworthy operation. This white recessed magnetic contact is ideal for those seeking a dependable and easy-to-install security solution. Upgrade your setup today with Resideo's quality assurance!