# Ubiquiti USL-Entry Wireless Door and Window Sensor 3-Pack

**URL:** https://aio.lv/en/product--ubiquiti-usl-entry-3--12524371
**Data updated:** 2026-06-17 08:19 (EEST)
**Category:** Network Equipment Accessories
**Manufacturer:** UBIQUITI
**Manufacturer code:** USL-Entry-3
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 119.99 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 99.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ubiquiti-usl-entry-3--12524371

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The Ubiquiti USL-Entry is a wireless door and window sensor designed for the UniFi Protect ecosystem. This 3-pack operates on 865.1-869.5 / 915.6-927.6 MHz frequencies and is powered by a long-lasting CR123A lithium battery with up to 72 months of life. Ideal for security monitoring, these compact white sensors provide reliable status updates for entry points, ensuring seamless integration into your smart home or business network infrastructure.

## Long description

The Ubiquiti USL-Entry Wireless Door and Window Sensor 3-Pack is a specialized security solution designed for seamless integration into the UniFi Protect ecosystem. These compact, white sensors provide real-time monitoring of entry points, allowing users to track the open or closed status of doors and windows with high reliability. Engineered for efficiency, the sensors operate on specific wireless frequencies to ensure stable communication within your network infrastructure, making them an essential component for maintaining comprehensive site security.
Advantages
The primary advantage of the Ubiquiti USL-Entry sensor is its exceptional battery longevity, offering up to 72 months of operation on a single CR123A lithium battery. This extended lifespan significantly reduces maintenance requirements and ensures consistent performance over several years. The wireless design facilitates a clean and straightforward installation process, eliminating the need for complex wiring. Furthermore, the integration with the UniFi Protect platform provides a centralized management experience, allowing for streamlined monitoring and automated alerts directly through your existing network interface.
Suitable for
Monitoring residential door and window entry points
Securing commercial office entrances
Integrating into smart home security systems
Tracking access status in small business environments
This sensor may not be suitable for environments with extreme electromagnetic interference that could disrupt wireless signals. Additionally, it is designed for indoor use and may not perform reliably in outdoor conditions exposed to direct moisture or extreme temperature fluctuations.
Key specifications
Connectivity: Wireless
Operating frequencies: 865.1-869.5 / 915.6-927.6 MHz
Battery type: CR123A Lithium
Battery life: Up to 72 months
Dimensions: 22.5 mm x 23.5 mm x 75.5 mm
Quantity: 3 sensors per pack
Color: White
To use the Ubiquiti USL-Entry sensors, first ensure your UniFi Protect system is updated and configured to support the devices. Install the included CR123A lithium battery into each sensor unit. Use the provided mounting hardware to attach the sensors to your desired door or window frames, ensuring the magnetic contact points are properly aligned. Once mounted, follow the instructions within the UniFi Protect application to adopt and name each sensor for easy identification in your dashboard.
What to consider before purchase
Verify compatibility with your current UniFi Protect controller version
Ensure the installation area is within the effective wireless range of your gateway
Confirm that the mounting surface is suitable for the sensor dimensions
For optimal performance, periodically check the battery status via the UniFi Protect dashboard and ensure the sensor alignment remains consistent to prevent false status reports.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.041 kg |
| Battery technology | Lithium |
| Operating relative humidity (H-H) | 10 - 90 |
| Battery type | CR123A |
| Operating temperature (T-T) | 0 - 40 |
| Number of batteries supported | 1 |
| Height | 75.5 mm |
| LED indicators | Status |
| Width | 22.5 mm |
| Depth | 23.5 mm |
| Connectivity technology | Wireless |
| Product colour | White |
| Operating frequency | 865.1-869.5 / 915.6-927.6 |
| Battery voltage | 3 V |
| Housing material | Polycarbonate (PC) |
| Number of products included | 3 pc(s) |
| Transmission distance | 2000 m |
| Mobile operating systems supported | iOS, Android |
| Suitable for | Door/Window |
| Battery life | 72 month(s) |
| Ambient temperature (max) | 40 °C |
| Ambient temperature (min) | 0 °C |
| Self-adhesive tape | Yes |
| Mobile app support | Yes |
| Compliance certificates | National Defense Authorization Act (NDAA), Industry Canada (IC), Federal Communications Commission (FCC), CE |

## FAQ

### How much does the Ubiquiti USL-Entry Wireless Door and Window Sensor 3-Pack cost, and is it available for purchase?

The price is 119.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 59 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 27.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Ubiquiti USL-Entry Wireless Door and Window Sensor 3-Pack be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All UBIQUITI products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized UBIQUITI service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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