Tuya Smart Wi-Fi Relay Module Dry Contact

Tuya Smart Wi-Fi Dry Contact Relay Module – Intelligent Automation and Control

The Tuya Smart Wi-Fi Dry Contact Relay Module is the perfect solution to make your home or your system

more intelligent and automated electric. Compatible with Amazon Alexa, Google Home and thanks to the Tuya Smart APP

or Smart Life , offers remote control, advanced programming and intuitive management via app and voice commands .

Thanks to Wi-Fi technology , it guarantees a stable, responsive and reliable connection, perfect for your

home automation ecosystem. Its ultra-compact design makes it ideal for installation in junction boxes

standard , allowing you to automate switches , gates , boilers and other devices with ease.

Complete Intelligent Control

Manage the module anytime and anywhere via Tuya Smart or Smart Life app. Turn devices on and off

electrical , set up automations and create custom scenes to improve energy management and home comfort.

Dry Contact Relay Module (NO/NC/COM)

Thanks to its clean contacts, the module does not transmit voltage to the controlled device, making it ideal for activation

of automatic gates, boilers, intercoms, electric shutters, electric locks and other access control systems .

State Memory and Automatic Recovery

After a power failure, the module automatically restores the last set state, ensuring correct

operation without the need for manual intervention. This function is particularly useful to avoid restarting

accidental or unexpected shutdowns , maintaining the continuity of the previously selected settings.

Compatibility with Traditional Switches

The module can be connected to physical switches via the S1 terminal, allowing manual control. It is compatible with both

rocker switches than momentary push button switches , offering three modes selectable in the Tuya Smart app.

For rocker switches , you can choose between the mode where each press changes the state of the module ( flip to

change state ) or the mode in which the module exactly follows the position of the switch ( flip state synchronous ). For the

Momentary push button switches , the self-reset switch mode allows the module to be activated only while pressed.

Effortless Voice Control

A simple voice command is enough to activate the relay , turn on or off the connected device,

thanks to compatibility with Amazon Alexa, Google Home and Yandex Alice .

Power supply AC 100-240V

The module supports alternating current (AC) 100-240V 50/60Hz only, making it ideal for integration

in standard electrical systems without the need for additional adapters or transformers.

Compact Design and Easy to Install

With ultra-mini dimensions 39x39x19.4mm , it is designed to fit 95% of standard installation boxes .

Perfect for integration into existing switches , flush-mounted boxes and electrical panels.

Timer Programming and Smart Scenes

Allows you to create custom timers , scheduled on and off times and

intelligent automations to optimize energy consumption and improve living comfort.

Device Sharing

The Tuya Smart app allows you to share access to the module with family or colleagues,

allowing multiple users to manage the device easily and securely.

Why choose Tuya Smart Wi-Fi Dry Contact Relay Module?

• Advanced automation with remote control, voice commands and intelligent programming.
• Power supply AC 100-240V 50/60Hz only , compatible with standard systems.
• Clean contact NO/NC/COM , ideal for roller shutters, gates, intercoms and boilers.
• Compact design , easily installed in junction boxes.
• State memory for automatic recovery after blackout.
• Compatible with traditional switches via S1 input , with confirmed support for rocker switches .
• Voice control with Alexa and Google Home for effortless smart management.
• Multi-user sharing capability for shared use.