The Satel B-4M is a magnetic door detector specifically designed for perimeter monitoring. With a robust metal housing, this detector provides a reliable solution for monitoring garage doors and other access points. The B-4M is designed for surface mounting and is secured with screws, allowing for easy installation. A notable feature is the cable protection sleeve, which safeguards the connection from mechanical damage and tampering. These characteristics make the B-4M an ideal choice for security-conscious applications where high reliability is required. The detector is designed for mains operation and is suitable for various mounting locations, including walls and ceilings. With its solid construction and thoughtful safety features, the Satel B-4M is a valuable addition to any security system.

• Robust metal housing for increased durability
• Cable protection sleeve to guard against mechanical damage
• Easy installation through surface mounting with screws.