In wall switch (L) is a smart switch based on the Zigbee protocol. It is compact and can be installed in the ordinary switch bottom box. It can be used with the 86-type switch panel to realize the intelligent upgrade of the ordinary switch panel. It can control the light by pressing the switch panel or use the intelligent terminal such as smart phone to realize remote control and scene control of the light. (Need to scan the QR code in the manual to download the "ORVIBO Home" APP)