Switch remote Sonoff S-MATE2 — 3-channel wireless remote, range up to 50 m

Sonoff S-MATE2 is a 3-channel wireless remote designed to control compatible Sonoff devices and smart relays. The compact handheld transmitter provides three independent control channels and supports a wireless range up to 50 m in open space, enabling reliable on/off control of lights, sockets or automation scenes. The remote is intended for quick local switching, multi-device control and simple integration into small home-automation setups where direct, manual operation is required.

Advantages

The Sonoff S-MATE2 offers three separate channels in a single compact unit, allowing individual control of multiple devices without additional apps or cloud services. Its radio range up to 50 m in open areas provides flexible placement and convenient operation across rooms. The device is battery powered and lightweight, making it easy to carry or mount as a dedicated local controller. Channel separation reduces accidental switching and supports straightforward pairing with Sonoff-compatible relays and receivers.

Suitable for

• Local on/off control of lighting circuits in homes, garages and workshops
• Switching sockets and individual appliances without accessing a smartphone
• Triggering simple automation scenes or group control for multiple Sonoff receivers
• Use as a portable remote for temporary or mobile control points

Key specifications

• Control channels: 3 independent channels
• Wireless range: up to 50 m in open space (actual range depends on environment and obstacles)
• Power: battery-operated (user-replaceable batteries)
• Form factor: compact handheld transmitter
• Compatibility: designed to pair with Sonoff wireless receivers and compatible smart relays
• Operation: simple push-button control for on/off switching

How to use

To use the Sonoff S-MATE2, insert the required batteries and follow the pairing procedure of the target Sonoff receiver or smart relay. Once paired, press the corresponding channel button to switch the connected device on or off. Keep the remote within its effective range for reliable operation and replace batteries when indicator performance decreases. No continuous internet connection is required for direct local control.

Usage recommendations

Place the remote in a location where line-of-sight or minimal obstacles exist between the transmitter and the paired receiver for best range. Test pairing and channel assignment during installation to avoid conflicts with other nearby remotes or receivers. Store spare batteries and perform periodic checks to ensure consistent response when used for critical lighting or appliance control.