Category: リレースイッチ
Shelly 2PM Gen4 4パックは、4つのリレースイッチを便利にまとめたバンドルです。
Replacing my old dumb switches took an afternoon, and having four units in one box meant I could finish the whole living room without ordering more. The integration into my existing wiring was smoother than I feared, and the app picked up each relay instantly.
Installed these across the house over a weekend, and the fact that they fit into existing junction boxes without extra wiring headaches is a huge win. The app recognized all four units immediately, and now I can control the porch lights and water heater from my phone. Solid pack for the price.
Wired the first one into the living room circuit and the relay clicked in perfectly with Home Assistant, no cloud needed, and the other three have been just as solid for the bedroom lights and a fan. The Gen4 units are noticeably more compact than my old inline relays, which made squeezing them behi
