4G Smart Switch with SIM Card | Remote Control Without Wi-Fi We love Wi-Fi smart switches, but they’re useless when you need a remote control switch with no Wi-Fi. For equipment in a distant barn, a farm irrigation pump, or a remote cabin, you need a cellular smart switch. TONGOU is breaking that boundary with the TO-Q-SY2-JLT 4G […]
The Ultimate Guide to Safe 220V Smart Switches for Split-Phase Grids If you’re searching for ‘why my smart switch keeps failing’ or ‘smart switch not working on 220v’, you’ve likely encountered a fundamental compatibility issue. This isn’t just about a defective product; it’s about a product designed for the wrong electrical system. This guide is […]