Quite a lot depends on the neutral wire: if the switch box has none, something like Sonoff's S-MATE2, which manages without one, will do. The second choice is the connection — Wi-Fi models talk to the router directly, while Zigbee ones also need a gateway. Alongside wall switches, the selection includes wireless buttons, scene remotes and touchscreen control panels such as the NSPanel Pro.
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Quite a lot depends on the neutral wire: if the switch box has none, something like Sonoff's S-MATE2, which manages without one, will do. The second choice is the connection — Wi-Fi models talk to the router directly, while Zigbee ones also need a gateway. Alongside wall switches, the selection includes wireless buttons, scene remotes and touchscreen control panels such as the NSPanel Pro.