SATEL B-4M Magnetic Reed Switch for Gate

The SATEL B-4M is a magnetic reed switch designed for monitoring gate and door positions in security and alarm systems. It provides reliable detection of opening or closing, ensuring your property stays protected.

• Reliable magnetic contact – detects gate/door status accurately
• Easy installation – suitable for various gate types
• Durable construction – built for long-lasting performance
• Compatible with SATEL alarm systems – integrates seamlessly

Use the B-4M for perimeter protection or access control. Its simple design ensures trouble-free operation in residential and commercial applications.