# Door sensor Ajax 38099 wireless, white

**URL:** https://aio.lv/en/product--ajax-38099--10778903
**Data updated:** 2025-12-30 10:08 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** Ajax
**Manufacturer code:** 38099
**EAN:** 4823114014932
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 37.18 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ajax-38099--10778903

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Wireless door sensor Ajax 38099 in white is a compact detector designed to monitor door and window openings. It connects wirelessly to Ajax security systems, detecting status changes and sending alerts to the control panel or mobile app. Suitable for home and business use to enhance perimeter security, enable automated scenes, and notify users of unauthorized access.

## Long description

Ajax 38099 wireless door sensor in white is a compact magnetic contact detector designed to monitor the opening and closing of doors and windows. The sensor communicates wirelessly with Ajax security systems to report state changes to the control panel and mobile app. It is intended for perimeter protection in homes and businesses, enabling automated scenes and timely alerts about unauthorized access.
Advantages
The Ajax 38099 offers simple installation, low power consumption with a CR123A 3 V battery, and reliable magnetic contact detection in a low-profile white housing. Wireless communication simplifies placement without additional cabling, and compatibility with Ajax systems ensures centralized event reporting and remote notifications.
Suitable for
 Monitoring entry doors in residential properties
 Securing windows and secondary doors in small businesses
 Integrating into smart home scenes for automated responses
 Supplementing perimeter protection in offices and retail premises
Key specifications
 Detector type: Magnetic door/window contact (motion not applicable)
 Connection: Wireless (compatible with Ajax security systems)
 Power supply: CR123A battery, 3 V
 Colour: White
 Manufacturer part number (MPN): 38099
 EAN: 4823114014932
How to use
Mount the sensor and its magnet on the door and frame with the recommended gap and alignment according to Ajax installation guidelines. Insert a CR123A 3 V battery, pair the device with the Ajax control panel or hub via the system app, and verify signal strength and detection by opening and closing the door. Configure notifications and automation scenes in the Ajax app as required.
Usage recommendations
Place the sensor on rigid door or window frames, avoid installing on moving jambs or warped surfaces, and test battery status periodically. Keep the sensor within the recommended wireless range of the Ajax hub and follow manufacturer instructions for optimal performance.

## FAQ

### How much does the Door sensor Ajax 38099 wireless cost, and is it available for purchase?

The price is 44.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 79 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 15.07.2026 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. All transactions are 100% secure and encrypted.

### 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 Ajax 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 Ajax 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

https://aio.lv/img/cache/product/10778903/60026471_large.webp