It didn't fit the buttons in my house. I only set it up and haven't used it for a single day. A switch timer that can automate your usual routines, such as "turn on the lights" or "heat the bath." It can press physical buttons and can be installed anywhere with double-sided tape. You can set it directly on the main unit without using a smartphone, so no communication function is required. GDT Timer Switch Finger Robot Switch Timer Smart Switch Smartphone Not Required Wireless Program Mode Timer Mode Long Press Time Setting 1-minute increments Automation Repeat 24 hours White Point Switch Timer Switch Timer