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AiO.lv Magnetic Contact Sensor SATEL B-21 cylindrical type for doors and windows, surface-mounted Similar products

Alternatives and similar models for Magnetic Contact Sensor SATEL B-21

Magnetic Contact Sensor SATEL B-21 Photo 1

Based on this product's specifications, here are some alternatives and similar models

Magnetic Contact Sensor SATEL B-21 cylindrical type for doors and windows, surface-mounted
Summary description: SATEL B-21 is a cylindrical magnetic contact sensor designed for monitoring doors and windows. The surface-mounted magnetic switch provides contact detection between sensor body and magnet, enabling basic intrusion monitoring and integration with alarm control panels. Suitable for residential and commercial use where a compact, externally mounted reed switch is required.
Manufacturer: SATEL
Category: Sensors & Detectors
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Door Magnetic Sensor SATEL K-2BR — surface-mounted reed contact for doors and windows
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Door Magnetic Sensor SATEL K-2BR — surface-mounted reed contact for doors and windows
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Magnetic Reed Sensor SATEL B-2 — cylindrical surface-mounted contact for security systems
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Magnetic Contact Sensor SATEL B-2T-BR — cylindrical door/window contact, tamper, brown finish
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Magnetic Contact Sensor SATEL B-2T-BR — cylindrical door/window contact, tamper, brown finish
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Magnetic Contact Sensor SATEL B-2FLF-BR cylindrical brown for door and window monitoring
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Magnetic Contact Sensor SATEL B-2FLF-BR cylindrical brown for door and window monitoring
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Reed switch (magnetic contact) SATEL B-1M-BR — surface mounting, NC/NO, brown
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Reed switch (magnetic contact) SATEL B-1M-BR — surface mounting, NC/NO, brown
Delivery: 27.07.2026
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Magnetic Contact Sensor SATEL B-2-BR — cylindrical door/window contact, surface-mounted, brown
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Magnetic Contact Sensor SATEL B-2-BR — cylindrical door/window contact, surface-mounted, brown
Delivery: 27.07.2026
7.49 €
Magnetic Door Contact SATEL B-2FLF — cylindrical reed switch, surface mount
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Magnetic Door Contact SATEL B-2FLF — cylindrical reed switch, surface mount
Delivery: 27.07.2026
7.99 €
Magnetic Reed Switch SATEL B-1F — Surface-Mount Door/Window Contact, Normally Closed
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Magnetic Reed Switch SATEL B-1F — Surface-Mount Door/Window Contact, Normally Closed
Delivery: 27.07.2026
7.99 €
Magnetic Cylinder Contact (Reed Switch) SATEL B-2FL-BR — surface-mounted brown housing
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Magnetic Cylinder Contact (Reed Switch) SATEL B-2FL-BR — surface-mounted brown housing
Delivery: 27.07.2026
6.49 €
Magnetic Reed Switch SATEL B-1-BR — surface-mounted door/window contact, brown
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Magnetic Reed Switch SATEL B-1-BR — surface-mounted door/window contact, brown
Delivery: 28.07.2026
6.49 €
Magnetic Door/Window Contact SATEL B-1P-BR — surface-mounted, brown
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Magnetic Door/Window Contact SATEL B-1P-BR — surface-mounted, brown
Delivery: 27.07.2026
7.99 €
Magnetic Contact Sensor SATEL B-2FL – cylindrical door/window reed switch, model B-2FL
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Magnetic Contact Sensor SATEL B-2FL – cylindrical door/window reed switch, model B-2FL
Delivery: 27.07.2026
6.49 €
Magnetic Reed Switch SATEL B-1S – Surface-Mount Door/Window Contact, Normally Closed
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Magnetic Reed Switch SATEL B-1S – Surface-Mount Door/Window Contact, Normally Closed
Delivery: 27.07.2026
6.99 €
Satel OPXM-1-B magnetic contact in sealed housing — SATEL OPXM-1-B
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Satel OPXM-1-B magnetic contact in sealed housing — SATEL OPXM-1-B
Delivery: 28.07.2026
11.49 €
Magnetic contact SATEL K-2 — wired reed switch door/window sensor
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Magnetic contact SATEL K-2 — wired reed switch door/window sensor
Delivery: 28.07.2026
7.99 €
Magnetic Door/Window Contact SATEL B-1PT-BR — surface-mounted, brown, normally closed
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Magnetic Door/Window Contact SATEL B-1PT-BR — surface-mounted, brown, normally closed
Delivery: 27.07.2026
7.99 €
Magnetic Door Contact SATEL B-2SBR — surface-mounted reed switch for security systems
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SATEL K-2 Recessed Magnetic Contact Sensor White
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Magnetic Door/Window Contact SATEL S-4 BR with Tamper Switch for Surface Mounting, Brown
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