SONOFF T2EU-RF 86 Type Wall Panel Sticky 433MHz Wireless RF Remote 3 Gang Instruction Manual

1. Producto terminadoview

The SONOFF T2EU-RF is a 433MHz wireless RF remote wall panel switch designed to provide convenient control over compatible SONOFF smart devices. This stick-on remote controller offers the appearance of a traditional wall switch but operates wirelessly, eliminating the need for complex wiring. It can be affixed to any wall surface, offering flexible placement options for controlling your lights or other connected devices.

SONOFF 433MHz Wireless Stick-on Smart Wall Switch with RF Control icon

Image: The SONOFF 433MHz Wireless Stick-on Smart Wall Switch, highlighting its RF control capability.

Image: The SONOFF T2EU-RF 3-gang wireless switch alongside its product packaging.

2. Características principales

Wiring-Free Installation: Designed for easy setup without the need for electrical wiring, allowing for flexible placement anywhere in your home.
Easy-to-Locate Backlight: Features a subtle backlight for improved visibility in low-light conditions.
Diseño a prueba de salpicaduras: Offers protection against splashes, making it suitable for various indoor environments.
Fuerte penetración en la pared: Utilizes 433MHz RF technology for reliable signal transmission through walls, ensuring consistent control.
"One for More" Control: A single wireless switch can control multiple compatible SONOFF devices or lights.
"More to One" Control: Multiple T2EU-RF switches can be paired to control a single compatible SONOFF device or light.
Two-Way Control Capability: Can be paired with SONOFF TX wall switches (sold separately) to enable two-way control of lights from different locations without additional wiring.
433MHz RF Protocol: Compatible with a range of SONOFF smart devices that support the 433MHz RF protocol.

Diagram showing features of SONOFF T2EU-RF switch

Image: Visual representation of key features including wiring-free, backlight, splash-proof, strong wall penetration, one for more, and more to one control.

3. Contenido del paquete

Verifique que todos los artículos enumerados a continuación estén incluidos en su paquete:

SONOFF 433MHz Wireless Stick-on Smart Wall Switch (T2EU-RF) x 1
Tornillos x 2
3M Adhesive Tape x 2
Manual de usuario x 1

Back of SONOFF T2EU-RF product box showing specifications and contents

Image: The back of the product box, detailing the package contents and product specifications.

4. Especificaciones

Atributo	Detalle
Modelo	T2EU3C-RF
Frecuencia de RF	433.92 MHz
Color	Blanco
Fuente de alimentación	6V (pila de botón de 3V x 2)
Modelo de batería	CR2032
Materiales	PC V0 + Tempered Glass Panel
Dimensiones (L x An x Al)	86 x 86 x 9 mm (3.39 x 3.39 x 0.35 pulgadas)
Distancia del control remoto	>50m (espacio abierto)
Tipo de montaje	Panel Mount (Stick-on)
Tipo de circuito	3 vías
Tipo de actuador	Botón pulsador
Fabricante	SONOFF

5. Configuración e instalación

The SONOFF T2EU-RF is designed for simple, non-invasive installation. It does not require electrical wiring.

5.1 Montaje del interruptor

You have two primary options for mounting the wireless switch:

Uso de cinta adhesiva 3M:
- Limpie minuciosamente la superficie de la pared deseada para asegurarse de que esté libre de polvo y grasa.
- Peel off the protective backing from the 3M adhesive tape provided.
- Firmly press the switch onto the cleaned surface for at least 30 seconds.
Usando tornillos:
- Identify the screw holes on the back or mounting plate of the switch.
- Mark the desired drilling locations on the wall.
- Drill pilot holes if necessary and secure the switch to the wall using the provided screws.

5.2 Pairing with Compatible Devices

The T2EU-RF is a remote controller and must be paired with a compatible SONOFF 433MHz RF receiver device (e.g., SONOFF RF Bridge, RFR2, 4CHPROR3, etc.) to control lights or other appliances. The pairing process typically involves putting the receiver device into pairing mode and then pressing a button on the T2EU-RF switch.

Refer to the user manual of your specific SONOFF receiver device for detailed pairing instructions.

SONOFF T2EU-RF switch controlling a SlampferR2 smart bulb adapter

Image: The T2EU-RF wireless switch being used to control a compatible SONOFF smart device, such as the SlampferR2 smart bulb adapter.

6. Instrucciones de funcionamiento

Once successfully paired with a compatible SONOFF RF receiver, the T2EU-RF switch operates as a remote control for your connected devices.

6.1 Funcionamiento básico

Encender/Apagar: Press any of the three buttons on the T2EU-RF switch to toggle the state (on/off) of the paired device or light. Each button can be assigned to control a different device or channel on a multi-channel receiver.

6.2 Advanced Control Scenarios

The T2EU-RF supports flexible control configurations:

"One for More" (Control Multiple Devices): A single T2EU-RF switch can be paired to control multiple lights or devices. For example, one button could turn on all lights in a room, or each button could control a different light.
"More to One" (Control One Device from Multiple Locations): Multiple T2EU-RF switches can be paired to control a single light or device. This allows you to turn a light on or off from different entry points in a room or hallway.
Control bidireccional: When paired with a SONOFF TX series wall switch (not included), the T2EU-RF can enable two-way control, allowing you to operate a light from two distinct locations without the need for traditional two-way wiring.

Diagram illustrating 'One for More' control with SONOFF T2EU-RF

Image: Diagram showing how one T2EU-RF switch can control multiple lights or devices.

Diagram illustrating 'More to One' control with SONOFF T2EU-RF

Image: Diagram showing how multiple T2EU-RF switches can control a single light or device.

Diagram illustrating two-way control with SONOFF T2EU-RF and TX switch

Image: Diagram demonstrating two-way control functionality when the T2EU-RF is paired with a SONOFF TX series wall switch.

7. Mantenimiento

7.1 Reemplazo de batería

The T2EU-RF switch is powered by two CR2032 button cell batteries. If the switch becomes unresponsive or its range decreases significantly, the batteries may need replacement.

Carefully pry open the back cover of the switch.
Retire las pilas CR2032 viejas.
Insert two new CR2032 batteries, ensuring correct polarity (+/-).
Coloque la cubierta posterior firmemente en su lugar.

7.2 Limpieza

To clean the surface of the switch:

Utilice un paño suave y ligeramente húmedo.amp paño.
No utilice limpiadores abrasivos, solventes o productos químicos agresivos, ya que pueden dañar el acabado o los componentes internos.
Ensure no liquid enters the device. Although splash-proof, it is not designed to be submerged or exposed to direct water jets.

8. Solución de problemas

Problema	Posible causa	Solución
Switch is unresponsive / Device does not react.	Baterías bajas o muertas. Not properly paired with the receiver device. Receiver device is out of range or powered off. Interference from other 433MHz devices.	Replace the CR2032 batteries. Re-pair the T2EU-RF switch with your SONOFF receiver device according to the receiver's manual. Ensure the receiver device is powered on and within the effective range (>50m in open space, less with obstacles). Move the switch or receiver away from potential sources of interference.
Rango de control reducido.	Batería baja. Thick walls or multiple obstacles between switch and receiver. Interferencia de RF.	Reemplace las baterías. Try repositioning the switch or receiver to minimize obstructions. Identify and mitigate sources of RF interference.

9. Garantía y soporte

For technical support, warranty information, or further inquiries, please contact SONOFF directly.

Fabricante: SONOFF (Shenzhen Sonoff Technologies Co., Ltd.)
Oficial Websitio: sonoff.tech
Correo electrónico de servicio: soporte@itead.cc

Note: According to product information, this model (T2EU3C-RF) has been discontinued by the manufacturer. Support availability may vary.

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SONOFF T2EU3C-RF