The Securitron Assa Abloy DPS-M-BK Door Position Switch is a high-quality commercial door hardware unit designed for metal doors. With a sleek black finish and concealed features, this round-shaped door contact is suitable for use with metal doors and offers flush mounting for a seamless look. Manufactured by the trusted brand ASSA ABLOY, this door position switch is a reliable and durable solution for ensuring secure access control in your business or industrial setting. Made in the United States, this metallic-finished unit is a versatile and essential component for enhancing the security of your commercial space.