Dual Relay Module T2

FAQ

What is the difference between the Dual Relay Module T2 and wall switch?

1. Wall switches can be directly controlled locally, while the Dual Relay Module T2 needs to be connected to the existing traditional switch to achieve local control;
2. The Dual Relay Module T2 needs to be connected to the neutral and live wires. The wall switch has both with neutral or without neutral version;
3. The Dual Relay Module T2 offers flexible installation options. it can be placed in the wall box, inside the ceiling, or within the electrical box.

What is the difference between the Dual Relay Module T2 and wireless switch?

The Dual Relay Module T2, when connected to a wire, can serve as remote and intelligent control of the connected circuit's power supply and disconnection, enabling normal lights to function as smart lights. On the other hand, the wireless switch is a controller that can control devices such as the Dual Relay Module T2 by setting it up via the app, but it cannot directly control the electric light.

What is the difference between the Dual Relay Module T2 and the Dual Relay Module?

The Dual Relay Module T2 incorporates all the features of its predecessor, adding a dry contact mode that enhances compatibility with various devices. T2 has been optimized in size, making it more compact than the previous version. An additional DIN rail mount has been included, allowing for installation within the electrical box, further expanding placement options.

What is the purpose of the wiring terminals in the Dual Relay Module T2?

1. Dual Relay Module T2 has a total of 9 wiring terminals, of which terminal N is connected to the neutral wire and terminal L to the live wire for the power supply of the Relay.
2. Wet Contact Mode: terminal LIN and LOUT must be shorted with the provided red jumper wire (connect the two terminals with wires), terminal L1 and L2 are connected to the load wires of the light and the S1, S2 and COM are connected to the conventional switch.
3. Dry Contact Mode: terminal LIN and LOUT must not be shorted (the jumper wire should be removed), terminals L1 and L2 (optional) are connected to the load wires of the controlled equipment, connect the COM of the controlled device to the Relay's LOUT terminal.
4. Please see the product manual for detailed wiring instructions and strictly follow the wiring instructions in the user manual.

How to distinguish between live wire and load wire?

The live wire is generally red, the neutral wire is generally black or blue and the load wire of lighting products is generally green or yellow. It is recommended to be tested by a professional electrician using professional tools such as an electric pen before installation.

Will there be a short circuit if the wiring terminals are connected incorrectly?

1. If the neutral and live wires are connected in reverse, it can cause a short circuit and potentially damage the electrical system. It is important to ensure that the neutral and live wires are connected correctly and securely to avoid any electrical hazards.
2. If the load wire of the lighting products is mistakenly connected to the terminal L or N, it will not be short-circuited, but the equipment will not respond.
3. Please connect the product according to the wiring diagram in the user manual to ensure that the product can be used normally.

What is the maximum communication distance between the Dual Relay Module T2 and the hub?

The communication distance between the Dual Relay Module T2 and the hub can reach 7-10 metres when separated by a wall; when separated by multiple walls, it is recommended to connect as close as possible.

What is the required power rating for the lighting products to function with the Dual Relay Module T2?

The Dual Relay Module T2 has no minimum load requirement as it is connected to the neutral and live wires, but requires a maximum load of no more than 2500 W (for 250 V) or the total number of circuits.

Does the Dual Relay Module T2 support multi-way switch setups?

Yes, using the Dual Relay Module T2 with the wireless switch enables multi-way switch setups. The wireless switch can be placed anywhere at home at will to control the Dual Relay Module T2.

What devices can be controlled by the Dual Relay Module T2?

The Dual Relay Module T2 can control, for example: non-intelligent lamps, curtain motors, garage doors, roller shutters, projector curtains, and other non-intelligent equipment switching status.

Scroll to Top

CERAGEM Project

Founded in 1998, CERAGEM is a global provider of comprehensive home healthcare solutions, guided by the philosophy that health management begins at home.

 

Aqara provides a diverse range of smart products, including sensors, smart lighting, and smart plugs. Leveraging the Aqara Developer Platform, these devices are deeply integrated with the CERAGEM Wellness System.

 

This collaboration not only enhances the commercial value of CERAGEM’s premium therapeutic equipment but also creates a more comfortable and convenient wellness environment for customers.

HAUS UPDATA Health Care

HAUS UPDATE is an innovative initiative that integrates IoT, AI, and lifestyle behavior data to create health-centric, modernized living environments in Japan.

 

Aqara contributed a comprehensive suite of smart home devices, including presence sensors, motion sensors, door and window sensors, vibration sensors, and bubs. 1,400+ Aqara devices were deployed in over 110 households.

 

In addition, Aqara provided API access via the Aqara Developer Platform and offered technical support to the project team, enabling capabilities such as device status monitoring, remote control, and account linking.

KAFD Apartment

The King Abdullah Financial District (KAFD) Apartment is a key milestone in Saudi Arabia’s urban development under Vision 2030.

 

Focused on high-end urban living, the project aims to deliver a modern and intelligent residential experience. Aqara provides a comprehensive array of smart home devices, including doorbells, door locks, smart lighting, and curtains. 10,000+ devices were deployed in over 500 apartments. All devices are seamlessly managed through the Aqara Home app, enabling a more convenient, comfortable, and connected living experience.

ADE Properties

ADE Properties is a premier Emirati-owned development company and part of the Al Dallal Group, a leading name in the UAE real estate sector.

 

Aqara partnered with ADE Properties to provide a complete smart home solution for 80+ apartments the ADE project. The solution enables energy-saving automation, intelligent lighting control, and smart curtain control throughout each apartment. Residents can also monitor and manage connected devices through a centralized tablet interface.

The project enhances convenience and provides a more connected living experience through integrated smart home technology.

Sobha Reserve

Sobha Reserve is a premium villa community developed by Sobha Group in Dubai, featuring Aqara’s whole-home smart solution.

 

The project incorporates Aqara Ssmart door locks, thermostats, smart switches, sensors, and smart curtains. Through the Aqara Home app, residents can manage lighting, air conditioning, and curtains throughout the home.

 

This solution enables energy-saving automations, remote control, and intelligent scene management, enhancing convenience and operational efficiency.

MBRHE Project

The Mohammed Bin Rashid Housing Establishment (MBRHE) is a large-scale housing and community development initiative led by the Dubai government.

 

Aqara partnered with e&, a leading technology and telecommunications provider in the UAE, to provide smart home solutions and services for 350 villas within the MBRHE project. Each villa is equipped with more than 15 types of smart devices, enabling intelligent lighting control, curtain automation, kitchen safety monitoring, and air conditioning control.

 

The project enhances residents’ quality of life through smart home technologies while supporting the development of modern and sustainable communities.

GK Zhelezno Project

GK Zhelezno is a federal-level real estate developer in Russia, founded in 2011. The company has delivered seven large-scale residential projects totaling over 2.6 million square meters, making it one of the country’s leading developers.

 

The project includes key Aqara devices such as sensors and smart switches, paired with Yandex speaker to enable Russian-language voice control. Built on Zigbee wireless technology, the system supports both local and remote control and continues to operate even without an internet connection, making it well suited to residential environments and varying network conditions.

Episode Yongsan 241 Hotel

Episode Yongsan 241 is a modern co-living and rental complex located near Yongsan Station in Seoul. It offers flexible, premium living spaces for individuals and small families seeking short or long-term stays without the commitment of homeownership.

 

The project uses a wide range of Aqara smart devices, including hubs, door locks, smart plugs, temperature and humidity sensors, motion sensors, and presence sensors. These devices support a range of smart functions, such as fingerprint-based door access, environmental monitoring, automatic heating control based on temperature and humidity levels, and sleep status detection.

 

In addition, the project is integrated with the property management system through Aqara APIs, enabling real-time device monitoring and remote operation.

Sfeel Smart Farm Café

Sfeel is one of the leading investors in South Korea’s smart farming industry, operating under its independent smart farm brand “Sun In Farm”.

 

By integrating 200+ smart devices for each location, including the Aqara Presence Sensors and Controllers, the project enables automated water supply, lighting control, and dimming adjustment. The solution streamlines daily operations and enhances overall farm management efficiency.

East Lancashire Cricket & Sports Club

This club is one of the oldest cricket clubs in Northern England. As its operations expanded and the number of annual events increased, the club faced several operational challenges, including fragmented equipment management across different areas, high energy consumption, limited security monitoring coverage, and inefficient remote maintenance.

 

To address these challenges, Aqara deployed 300+ smart devices, including cameras, hubs, sensors, and controllers to build an complete smart system. The solution provides full-area monitoring, intelligent control, optimized HVAC management, and remote operation & maintenance capabilities. The deployment significantly improved operational efficiency and provided a more comfortable environment for venue users.

 

This project showcases Aqara’s expertise in commercial smart space solutions and highlights how intelligent technologies can accelerate the digital transformation of traditional sports venues.

Aqara Zigbee-Geräte können zu Aqara Home hinzugefügt werden, da S1 Plus bereits ein Aqara Zigbee Hub ist. Das Hinzufügen von Matter-Zubehör (wie Matter über Thread) erfordert einen Matter-Controller wie den Hub M3, der zuerst in Aqara Home eingerichtet werden muss; danach können sie auf dem Bildschirm konfiguriert werden.
Aqara Zigbee-Gerätetyp
Matter-Gerätetyp
Licht
Dimmbare Plug-in-Einheit
Steckdose
Montierte Ein/Aus-Steuerung
Schalter
Montierte dimmbare Laststeuerung
Klimaanlage
Raumklimaanlage
Fensterabdeckung
Fensterabdeckung
Kamera
Luftqualitätssensor
Thermostat
Thermostat
IR-Gerät
Ein/Aus-Plug-in-Einheit
Türschloss
Türschloss
Temperatursensor
Ein/Aus-Licht
Luftfeuchtigkeitssensor
Dimmbare Lampe
TVOC-Sensor
Licht mit Farbtemperatur
Button
Erweiterte Farblichter
Fußbodenheizung
Aqara Zigbee devices can be added to Aqara Home as S1 Plus is already an Aqara Zigbee Hub. Adding of Matter accessories ( such as Matter over Thread ) need a Matter controller like Hub M3 that's set up in Aqara Home first; afterthat, they can be configured on screen.
Aqara Zigbee Device Type
Matter Device Type
Light
Dimmable Plug-In Unit
Outlet
Mounted On/Off Control
Switch
Mounted Dimmable Load Control
Air Conditioner
Room Air Conditioner
Window Covering
Window Covering
Camera
Air Quality Sensor
Thermostat
Thermostat
IR Device
On/Off Plug-in Unit
Door Lock
Door Lock
Temperature Sensor
On/Off Light
Humidity Sensor
Dimmable Light
TVOC Sensor
Color Temperature Light
Button
Extended Color Light
Floor Heating

Please select your country/regions

사용자위치를선택하세요.

Bitte wählen Sie Ihr Land/Ihre Regionen aus

North America

Select another country or region to get content and online shopping options that apply to your location

사용자위치를선택하세요.

Wählen Sie ein anderes Land oder eine andere Region aus, um Inhalte und Online-Einkaufsoptionen zu erhalten, die für Ihren Standort gelten

Purchase Aqara’s Latest Smart Products. Shop Now»