Compact PoE camera with 2K video, smart detections, and a clean modern form.
Shop Featured

The GRI 29A-B is a brown magnetic reed switch engineered for reliable surface mounting applications. This closed loop system features top terminals and includes everything needed for installation: the magnetic contact unit, covers, spacers, and mounting hardware.
Designed with flexibility in mind, the 29A series accommodates multiple gap configurations. Choose from a standard 1" gap, wide 1 1/2" gap, or extra wide 2" gap—all rated for steel surfaces with minimal penalty. The switch handles up to 10W at 160VDC with a 0.40A capacity, making it suitable for various security and automation applications.
Side-mounted screw terminals provide straightforward wiring, while the included spacers and covers ensure a professional installation. Optional longer leads are available upon request for custom setups. This versatile magnetic contact delivers dependable performance across residential and commercial installations.