# Motion detector Ajax MotionProtect Plus Black — wireless, black

**URL:** https://aio.lv/en/product--ajax-3819902bl1-48231140152--7424220
**Data updated:** 2026-02-12 14:23 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** Ajax
**Manufacturer code:** 38199.02.BL1 48231140152
**EAN:** 4823114015281
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Ajax MotionProtect Plus Black is a wireless motion detector in black finish designed for indoor intrusion and movement detection. It connects to Ajax security systems, offering reliable presence sensing and compatibility with wireless hubs. Ideal for homes and small offices, it provides quick installation, battery-powered operation, and discreet placement to enhance perimeter security and trigger alarms or automation.

## Long description

Ajax MotionProtect Plus Black is a wireless indoor motion detector with a black finish designed to detect intrusion and human presence. Compatible with Ajax security hubs, the device offers passive infrared and microwave sensing to reduce false alarms while maintaining reliable detection over typical room layouts. The detector is battery-powered for flexible placement and supports discreet mounting on walls or corners to protect living spaces, corridors and small offices.
Advantages
The detector combines passive infrared sensing with microwave verification to improve detection accuracy in environments with pets or moving objects. Wireless connectivity enables quick integration with compatible control panels and alarm systems without the need for additional cabling. Its compact black housing allows unobtrusive installation in modern interiors while long battery life minimizes maintenance intervals.
Suitable for
 Home living rooms, bedrooms and hallways
 Small offices and reception areas
 Apartment and rental units requiring discreet sensors
 Perimeter zones inside buildings such as stairwells and corridors
Key specifications
 Detection technologies: passive infrared (PIR) combined with microwave sensor
 Mounting options: wall or corner installation
 Power source: replaceable battery operation
 Coverage: typical indoor motion detection range suitable for rooms and corridors
 Color: black housing suitable for dark interiors
 Wireless communication: compatible with Ajax security hubs and wireless protocols
How to use
Install the MotionProtect Plus Black at an appropriate height on a wall or in a corner, facing the area requiring monitoring. Follow the hub manufacturer’s pairing procedure to add the detector to the system and test coverage by walking through the protected zone to confirm detection and adjust angle if necessary. Ensure the battery is inserted correctly and verify device status through the security hub application. After installation, verify sensitivity settings and pet-immunity parameters if available to match the environment.
Usage recommendations
For reliable performance, avoid aiming the detector directly at windows, heating sources or air-conditioning vents. Place the detector so its field of view is not obstructed by furniture, plants or large reflective surfaces. Regularly test the detector via the hub app and replace batteries according to system notifications to maintain continuous operation.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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/7424220/51589340_large.webp