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Item #:
86054561
Qolsys DW Mini-S (2-Pack) Wireless Contact Sensor for Windows & Doors - S-Line Encrypted 319.5 MHz - Window Alarm Sensor for Smart Home - Create
87% of respondents would recommend this to a friend
Item #:
86054561
SLE 2086
Price Details
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Order now and get it around Sunday, September 27
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S-Line Sensors utilize an advanced encryption scheme between the sensor and the central panel to ensure that sensor event transmissions are always unique, preventing and eliminating common replay attacks.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Wireless Convenience
The Qolsys DW Mini-S offers wireless technology for easy installation, eliminating the need for complicated wiring and allowing flexible placement on windows or doors.
Enhanced Security
Equipped with S-Line encryption, these sensors deliver heightened security against hacking, ensuring your home remains safe from unauthorized access and vulnerabilities.
Custom Notifications
Users can create personalized notifications and rules, allowing for tailored alerts when windows or doors are opened, enhancing peace of mind and user engagement.
Product Details
| Maximum Supply Voltage | 3 volts |
| Measurement Accuracy | 1 inch (2.5 cm) |
| Mounting Type | Adhesive Mount |
| Output Type | Digital |
| Sensing Distance | 600 feet |
| Specific Uses For Product | Inside; Amateur, Inside; Professional, Outside; Amateur, Outside; Professional |
| Upper Temperature Rating | 85 u00b0C |
| Material Type | Metal, Plastic |
| Style Name | Modern |
| Item Dimensions | 2.12 x 0.87 x 0.62 inches (5.4 x 2.2 x 1.6 cm) |
| Item Weight | 0.07 kg |
| Brand Name | Qolsys |
| Model | DW-Mini-S |
| UPC | 197644662326 |
| Number of Items | 1 |
| Number of Packs | 2 |
| Manufacturer | Qolsys |
| Unit Count | 2 Count |
| Included Components | (2) 3V Lithium Batteries |
| Item Type Name | Other Safety and Security Equipment |
| Part Number | QS1135-840 |
| Brand | Qolsys |
| Item dimensions L x W x H | 2.12 x 0.87 x 0.62 inches (5.4 x 2.2 x 1.6 cm) |
| Material | Metal, Plastic |
| Style | Modern |
Who Should Buy?
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Homeowners
Ideal for homeowners wanting to enhance security and receive notifications for windows and doors being opened or closed.
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Smart Home Enthusiasts
Perfect for tech-savvy users who want to integrate sensors into their smart home systems for automation and alerts.
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Renters
Great for renters desiring a non-invasive security solution that is easy to install and remove without damage.
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Large Properties
Not suitable for large properties needing extensive coverage as the signal range may be limited for larger areas.
Product Description
Qolsys DW Mini-S (2-Pack) Wireless Contact Sensor for Windows & Doors - S-Line Encrypted 319.5 MHz - Window Alarm Sensor for Smart Home - Create Personalized Notifications & Rules
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Qolsys DW Mini-S Wireless Contact Sensor used for?
Answer: The Qolsys DW Mini-S Wireless Contact Sensor is designed to enhance home security by detecting when windows and doors are opened or closed. This sensor works using S-Line encryption technology at 319.5 MHz, ensuring secure and reliable communication with your smart home system. It can be used effectively for homes, offices, or any premises requiring added security measures. For instance, when paired with a home automation system, the sensor can trigger alarms or notifications instantly in case of unauthorized access. -
Question:
How do I install the Qolsys DW Mini-S Wireless Contact Sensor?
Answer: The installation of the Qolsys DW Mini-S is straightforward and involves placing the sensor on your door or window frame. The sensor typically comes with adhesive backing for easy mounting. Simply clean the surface, peel off the backing, and secure it in place. It is crucial to position the magnet part in line with the sensor for optimal performance. Once installed, connect it to your smart security system following the manufacturer's instructions for seamless operation, ensuring effective monitoring of your home. -
Question:
Is the Qolsys DW Mini-S compatible with other smart home systems?
Answer: Yes, the Qolsys DW Mini-S Wireless Contact Sensor is compatible with a variety of smart home systems, particularly those that utilize S-Line encrypted devices. This compatibility allows easy integration into existing security frameworks, such as Qolsys IQ Panel, making it a versatile choice for enhancing your home automation setup. It can also be incorporated into broader smart home ecosystems that prioritize user-friendly alerts and notifications, ensuring a comprehensive security solution tailored to your needs. -
Question:
What is S-Line encryption technology in the Qolsys DW Mini-S?
Answer: S-Line encryption technology provides an added layer of security to the Qolsys DW Mini-S Wireless Contact Sensor. This proprietary technology ensures that all communications between the sensor and your monitoring system are encrypted, which minimizes the risk of hacking or signals being intercepted. This makes the sensor particularly effective in protecting sensitive areas of your home, like entry points. Users can feel confident knowing their security system is less vulnerable to potential threats. -
Question:
Can I use the Qolsys DW Mini-S sensor outdoors?
Answer: The Qolsys DW Mini-S Wireless Contact Sensor is designed primarily for indoor use. For outdoor applications, it's recommended to opt for sensors specifically rated to withstand weather conditions. Indoor installations can include front doors, rear doors, and various window types, providing robust security measures. Positioning these sensors strategically within your home can fortify your perimeter security, giving you peace of mind against unauthorized access. -
Question:
How does the battery life of the Qolsys DW Mini-S sensor perform?
Answer: The Qolsys DW Mini-S Wireless Contact Sensor is engineered to deliver an extended battery life, often lasting several years under normal usage conditions. Battery monitoring alerts can typically be configured in your connected smart home system, so you receive notifications when battery levels are low. This feature ensures continuous operation without sudden disruptions in security coverage, enhancing your home’s safety reliably over time. -
Question:
What should I do if the Qolsys DW Mini-S sensor is not responding?
Answer: If the Qolsys DW Mini-S sensor is unresponsive, first check the battery and ensure it is properly installed. If the battery level appears low, replace it immediately. Additionally, verify that the sensor is correctly aligned with its corresponding magnet, as misalignment can cause functionality issues. Lastly, ensure that the sensor is part of your smart home system configuration; if necessary, reset the sensor and reconnect it following the manufacturer's guidelines. -
Question:
What makes the Qolsys DW Mini-S ideal for smart homes?
Answer: The Qolsys DW Mini-S Wireless Contact Sensor is specifically designed for smart home integration, making it an ideal choice for modern security setups. Its wireless functionality allows it to be placed virtually anywhere without cumbersome wiring. Coupled with its S-Line encryption technology, the sensor offers robust security capabilities that communicate with your smart devices seamlessly. Scenarios include setting alerts, automating lights or cameras when a door or window is triggered, enhancing your security and convenience simultaneously. -
Question:
Can I monitor multiple Qolsys DW Mini-S sensors with one system?
Answer: Absolutely, you can monitor multiple Qolsys DW Mini-S sensors using a single smart security system. This scalability allows you to secure various entry points throughout your home or office with ease. Each sensor can be identified uniquely within the system, enabling you to receive alerts and status updates per location. For larger properties, this means heightened security, as you can effectively monitor all entryways concurrently, tailoring your security measures according to specific areas of concern. -
Question:
Where can I buy the Qolsys DW Mini-S 2-Pack Wireless Contact Sensor?
Answer: You can purchase the Qolsys DW Mini-S 2-Pack Wireless Contact Sensor from various online retailers, with Ubuy being a popular choice in Sierra Leone. Ubuy offers a straightforward shopping experience, featuring product details and customer reviews to guide your purchasing decision. By choosing Ubuy, you can access competitive offers and efficient customer support standards, ensuring you obtain a reliable security solution for your smart home needs.
Qolsys Home Security Systems Editorial Review
In evaluating the product, it is important to highlight both the user experience and the inherent restrictions and limitations that come with it. While the device itself seems effective in fulfilling its intended purpose, the process of purchasing and installing it is marred by a somewhat frustrating experience. The requirement for the product to be purchased through and installed by a security company, coupled with the need for an installation code that the company is unwilling to provide, presents a significant obstacle for potential buyers. Additionally, the lack of a return policy further adds to the inconvenience, with the imposed charge for returns further compounding these issues. On a positive note, users who have managed to navigate these hurdles have reported that the product performs well and meets their expectations in terms of functionality. In conclusion, while the actual product appears to deliver on its promises, the surrounding factors such as purchasing and installation procedures, as well as the return policy, may deter some individuals from pursuing it. **
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Pros
- Effective in fulfilling its intended purpose
- Performs well and meets user expectations in terms of functionality
Cons
- Requirement for purchase and installation through a security company
Platform Trust & Buyer Confidence
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Jazz
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“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SLE 2086
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Features & Benefits
- State-of-the-art wireless sensor for maximum security
- Employs advanced S-Line encryption with rolling code algorithm
- Seamless integration with Qolsys IQ Panel 4 and other security systems
- Allows activation of Z-Wave smart home devices
- Equipped with tamper switch and real-time status alerts
- Provides long-lasting battery life and superior wireless range
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