Discover the Magnasphere HSS-L2S, a UL634 Level High Security Single Alarm, expertly crafted for top-notch security. This surface mount contact features a 6' armored cable and is intrinsically safe. It boasts resistance to both external and internal magnetic defeats, making it a superior replacement for traditional BMS devices. Installation is hassle-free with no adjustments needed. It includes the industry's most secure removal tamper sensor/circuit and utilizes the revolutionary MAGNASPHERE® switch technology, which prevents permanent contact welding caused by lightning, power surges, or stun guns. Available in both single (L2S) and dual (L2D) alarm contacts, this American-made product is compatible with control panels that accept contact inputs and offers built-in EOL resistors. Upgrade your security system with Magnasphere today!