Aqara Dual Relay Module T2 — Smart Dry Contact Relay for Garage Doors, Boilers, and Roller Shades (HomeKit, Alexa, Matter, Zigbee 3.0)

Overview

The Aqara Dual Relay Module T2 extends smart control to dry‑contact devices, creating versatile automation for heating, access, and window shading. It works with major ecosystems, including Matter via a compatible Aqara hub, Apple HomeKit, Alexa, IFTTT, and the Aqara Home app.

Flexible control for real world setups

In dry contact mode, the T2 supports pulse and on‑off switching, enabling integration with boilers, gates, and other electrical loads without direct line signaling. This flexibility helps you tailor automations to your space.

Modes that adapt to your space

Wireless Switch Mode makes it easy to convert an existing wall switch into a scene controller for smart automations. The module can also manage tubular motors for roller shades with basic up/stop/down control.

• Compatibility features with Matter, HomeKit, Alexa, IFTTT, and Aqara Home.
• Dry contact mode supports pulse and on‑off control for diverse devices.
• Wireless Switch Mode and motor interlock enable shade and door automations without rewiring.
• Energy monitoring in wet contact mode; Zigbee keeps idle power low compared with Wi‑Fi relays.
• Power‑off memory retains the last state after power interruptions, reducing unexpected behavior.

Safety, installation, and placement

Designed for flexible placement, it can sit near a light, behind a switch or wall outlet, and ships with DIN rail mounting. Dimensions are compact: 1.80 × 1.89 × 0.95 inches, making a discreet addition to your panel.

• Overheat protection and overload protection help safeguard connected devices.
• Customizable power limit provides a safeguard against excessive draw.
• Low idle power draw thanks to Zigbee, supporting energy‑conscious automation.
• Power‑off memory helps preserve automation state across interruptions.

With broad compatibility and a flexible feature set, the Aqara Dual Relay Module T2 invites you to explore smarter automation possibilities for everyday equipment. The design emphasizes practical safeguards and conveniences without promising outcomes, leaving room for your unique setup and usage patterns.