


Milesight
Milesight SS21 Magnetic Contact Switch
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Enhance Your Security and Automation with Precision Monitoring
The Milesight SS21 Secure-Sense Magnetic Contact Switch offers a robust and reliable solution for real-time monitoring of access points. Designed for seamless integration with Milesight's TS30X series of LoRaWAN® sensors, this device is the cornerstone of any advanced security or smart facility management system. Whether you need to secure doors, windows, cabinets, or any other enclosure, the SS21 provides immediate and accurate open/close status detection. Its high-precision magnetic reed switch ensures that you are always aware of the status of your critical assets and environments, making it an ideal choice for smart buildings, offices, and homes.
Flexible Installation and Durable Design
Engineered for versatility and longevity, the SS21 features a generous 1.5-meter cable, allowing for flexible and discreet placement in a wide variety of applications. The durable construction is built for long-term, dependable use in dynamic smart environments. This contact switch empowers you to enhance property monitoring, automate responses, and tighten access control with a simple yet powerful device.
Key Features
- Instant Open/Close Detection: Employs a highly sensitive magnetic reed switch for accurate status monitoring.
- Seamless Integration: Purpose-built to connect flawlessly with Milesight TS301 and TS302 LoRaWAN® sensors.
- Flexible Mounting: A 1.5m cable provides ample length for optimal positioning and installation.
- Wide Applications: Perfect for enhancing security systems, monitoring cabinet access, and general facility management.
- Robust Build: Designed for sustained performance and reliability in modern smart environments.
Technical Specifications
| Specification | Detail |
|---|---|
| Product Model | SS21 (PN03-150) |
| Function | Magnetic Contact Switch for Open/Close Detection |
| Detection Distance | 20 - 30 mm |
| Cable Length | 1.5 meters |
| Dimensions | 31 × 14 × 7.5 mm |
| Connector Type | 5-pin M12 A-Coded Male Connector |
| Compatibility | Milesight TS301 and TS302 Sensors |
Manufacturer Technical Data
| Product Spec Sheet | Not available for this product |
|---|
Shipping & Returns
- R120 Delivery Fee
- 30 Day Returns
- 24 Hour Live Chat Support
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Frequently Asked Questions
Answers to frequently asked questions
Does NexGen Computing conduct regular security audits?
Yes, we regularly conduct security audits and vulnerability assessments to identify and address potential security weaknesses, maintaining a high level of security and compliance with industry standards.
How can I stay informed about policy changes?
We reserve the right to update or modify our policies at any time. Changes will be posted on our website, and your continued use of our products and services constitutes acceptance of any changes.
Where can I find more information or ask additional questions?
For more information or assistance, please visit our website at www.nexgencomputing.co.za or contact us at support@nexgencomputing.co.za.
How does NexGen Computing handle shipping and delivery?
Orders are processed promptly, with delivery details provided at checkout. Tracking information will be emailed once your order ships.
What is the return and refund policy?
Refunds are typically issued for defective or incorrect items within 14 days of receipt. For detailed information, please refer to our Refund Policy.
Is my payment information secure?
Yes, all payments made on our site are processed securely on our domain using industry-standard security measures. Sensitive data, such as credit card numbers, are processed by PCI-compliant payment processors like Yoco, Paystack, and Peach Payments.





