Overview

Sense Every Movement. Automate Your Space.

KEYPLUS Smart Infrared Motion Sensor (DMD2MJ)

The KEYPLUS DMD2MJ is an advanced, compact smart infrared motion sensor engineered for seamless lighting control and absolute automation. Featuring dual Wi-Fi and Zigbee protocol support, it integrates effortlessly into the Tuya ecosystem. Built with a luxurious white PC/ABS casing, its damage-free adhesive setup allows quick mounting anywhere without wiring, delivering precise thermal movement detection for smart homes and offices.

Pain Points & Challenge

Is Your Smart Home Truly Smart?

Traditional living and commercial spaces often struggle with rigid automation and complex wiring:

Complex Wiring Nightmares: Drilling holes and running cables for sensors ruins interior walls and spikes installation costs.
Delayed or False Triggers: Low-quality detectors fail to capture movement accurately, leaving lights off or triggering false alarms.
Isolated Ecosystems: Sensors that refuse to connect with your preferred mobile app or smart home platform, limiting automation potential.

Key Capabilities & Benefits

Precision Infrared Detection

Feature: High-sensitivity infrared motion sensing technology built into a compact 54 × 48.4mm body.
Advantage: Instantly captures thermal radiation changes caused by human movement with zero latency.
Benefit: Enjoy seamless lighting and security automation. Lights turn on the exact second you enter a room, and security alerts trigger immediately upon unauthorized presence detection.

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Flexible Zigbee & Wi-Fi Connectivity

Feature: Dual network support for Wi-Fi and Zigbee protocols, fully compatible with Tuya and Smart Life applications.
Advantage: Connects effortlessly to your existing smart router or gateway, ensuring stable, low-latency cloud and local link command execution.
Benefit: Total remote control at your fingertips. Receive instant push notifications on your phone, check battery logs, and monitor your space from anywhere in the world.

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Damage-Free Adhesive Setup

Feature: Lightweight, luxurious white PC/ABS casing designed for quick paste-style (adhesive) installation.
Advantage: Requires zero tools, screws, or professional installation. Can be discreetly mounted on walls, ceilings, or shelves.
Benefit: Save time and protect your interior design. Deploy a full smart-sensing network across your home or office in minutes without leaving a single scratch.

Technical Specifications

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Model Number	DMD2MJ
Device Type	Smart Wireless Human Motion Sensor / Infrared Detector
Detection Theory	Infrared Motion Sensing
Working Voltage	DC 3V
Communication Protocol	Wi-Fi, Zigbee
Compatible App	Tuya / Smart Life
Housing Material	Premium PC + ABS
Dimensions	54 mm × 48.4 mm
Installation Method	Adhesive / Paste-style mounting
Color	Luxury White

Technical Drawing

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Wireless PIR infrared motion detector featuring Zigbee/Wi-Fi connectivity and adhesive mounting for real-time space automation and security linkage.

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PIR/Presence Sensors

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