# Milesight Magnetic Contact Switch | SS21

The Milesight SS21 is a magnetic contact switch that enables real-time detection of doors, windows, cabinets, and enclosures opening and closing. Designed to work seamlessly with the TS30X series of LoRaWAN® sensors, it enhances property monitoring and access control in smart buildings, homes, and offices. Key features Compatible with Milesight TS301 and TS302 sensors Magnetic reed switch ensures accurate open/close detection 1.5 m cable for flexible mounting and installation Ideal for security systems, cabinet access, and facility monitoring Durable design for long-term use in smart environments

## Details

- **Price:** 293.0 ZAR
- **Vendor:** Milesight
- **Type:** Milesight Sensors
- **Tags:** Milesight, Milesight Sensors, Miro

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 293.00 ZAR | In stock |

## Images

- Milesight Magnetic Contact Switch | SS21

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> Source: [Guards On Duty Shop & Security Guards ](https://guardsondutyshop.co.za/products/milesight-magnetic-contact-switch-ss21)
> Updated: 2026-07-01