Shelly BLU Wall Switch 4 Bluetooth Smart Remote Switch, No Wiring Needed, Lighting Control, Multi Click, Strong Encryption, Compatible with Alexa and Google Home, Gateway Required

𝗩𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗲 𝗦𝗰𝗲𝗻𝗲 𝗖𝗼𝗻𝘁𝗿𝗼𝗹: Four-button Bluetooth switch supporting single, double, triple, and long press - enabling up to 16 customizable actions or scenes 𝗕𝗮𝘁𝘁𝗲𝗿𝘆 𝗣𝗼𝘄𝗲𝗿𝗲𝗱: Runs on 1 x CR2032 (3 V) battery with up to 2 years of low-maintenance operation 𝗙𝗹𝗲𝘅𝗶𝗯𝗹𝗲 𝗠𝗼𝘂𝗻𝘁𝗶𝗻𝗴 𝗢𝗽𝘁𝗶𝗼𝗻𝘀: To use as a fixed wall switch, a compatible wall frame (such as Gira, Merten, Busch-Jaeger, or Legrand adapters) is required and must be purchased separately 𝗚𝗮𝘁𝗲𝘄𝗮𝘆 𝗥𝗲𝗾𝘂𝗶𝗿𝗲𝗱: A Shelly BLU Gateway or any Shelly Plus, Pro, Gen3 or Gen4 device (excluding sensors) is needed to use this device with the Shelly Smart Control app or any home automation system 𝗔𝗽𝗽 & 𝗩𝗼𝗶𝗰𝗲 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Control from anywhere using the Shelly Smart Control app or voice assistants like Alexa, Google Home, or SmartThings - 𝗕𝗹𝘂𝗲𝘁𝗼𝗼𝘁𝗵 𝗚𝗮𝘁𝗲𝘄𝗮𝘆 𝗥𝗲𝗾𝘂𝗶𝗿𝗲𝗱, Weight: 0.03747858454 pounds, Manufacturer: Shelly Europe