Dry Contact Zigbee Relay Tuya Sonoff with Remote Control

Zigbee 3.0 intelligent Dry Contact controller for Tuya and Sonoff

is a modern and versatile solution for the remote control of devices that require a potential-free contact (e.g. gates, cookers, heating controls). With support for the Zigbee 3.0 standard, you can manage connected equipment via the TUYA Smart app or Sonoff eWeLink, allowing full control and automation from anywhere in the world.

Key features

1. Pulse operation mode

   • The relay can automatically switch off 1 second after switching on. To operate entrance gates.

2. Support for 433 MHz radio remote controls

   • Control the device directly from the remote control (switch on, switch off, switch status).

3. Remote control via Zigbee 3.0

   • Stable communication and cooperation with Zigbee 3.0 compatible TUYA or Sonoff eWeLink gateways.

4. Extensive automation possibilities

   • Creation of weekly schedules and scenarios.

5. Compatibility with Amazon Alexa, Google Home

   • Easy voice control and creation of advanced automation rules.

6. Universal relay outputs (NC, NO, COM)

   • Flexible connection to devices requiring a voltage-free contact.

7. Wide power supply range

   • 5 V DC via microUSB connector or 85-250 V AC (e.g. standard 230 V).

8. Compact dimensions

   • Just 72 × 56 × 35 mm

Description of controller leads and components

1. Thepower connector (85-250 V AC) allowsthe device to be supplied with AC voltage (e.g. 230 V AC).

2. MicroUSB power connector (5 V DC) for a standard 5 V DC power supply (e.g. phone charger).

3. Relay contacts: NO, NC, COM

   • NO (Normally Open) - normally open contact, closes when the relay is energised.
   • NC ( NormallyClosed) - normally closed contact, opens when the relay is energised.
   • COM (Common) - common terminal of the relay for connection to a device or controlled circuit.

   Maximum load of the relay contacts 10A.

4. Description of the functions of the buttons on the enclosure
• Button 1 Short pressing - changing the operation mode from impulse to on/off.
• Button 2 Short press - switching on/off the relay.

Adding and deleting remote controls

1. Entering remote control pairing mode (433 MHz)

   • Hold down button 2 for 5 s until the blue LED lights up.
   • Press the button on the remote control to pair it with the controller.

2. Deleting remote controls from the device memory

   • Hold down button 2 for approx. 10 s until the blue LED flashes twice.
   • All remote controls will be deleted from the memory.

Resetting the device to factory settings

• Hold button 1 for approx. 15 s until the red LED goes out and then flashes.
• A flashing red LED indicates that the relay is ready to be re-paired with a Zigbee gateway (e.g. TUYA, Sonoff eWeLink).

The kit includes

• 1-channel Zigbee 3.0 controller with voltage-free outputs

Note: A Zigbee 3.0 gateway compatible with the TUYA Smart or Sonoff eWeLink application is required for the controller to function.

Examples of remote controls from our range suitable for the controller described: