We built this Bluetooth electric heater to be a straight-up replacement for industrial machines—the kind of spot where control isn’t optional, it’s everything. It’s a high-intensity halogen heater, made for tight squeezes and for showing up every single time, shift after shift. Here’s the power part, in plain terms. It runs on 400V, which lets us pack serious wattage into a small footprint without pushing your plant wiring past its comfort zone. The tube is 300mm long, so the heat stays focused where you need it—say, a neck ring or a nozzle—without turning the whole machine into a campfire. And at 2500W, it warms up fast and holds steady even when the workload kicks up. Now, what’s inside that makes it tough and reliable. Halogen elements handle rapid on-off cycling far better than standard coil heaters. The quartz envelope takes thermal shock in stride, and the reflective coating sends infrared energy forward, so more heat actually lands on the target. And the R7s base? We chose it because it’s a standard machine-grade interface. It installs quickly and keeps the contact solid—no fuss, no wiggle, just a secure fit. Where does this shine? Anywhere you need heat fast, setpoints that repeat, and integration that doesn’t make you rewire the whole panel. The Bluetooth control means you can tweak power and keep an eye on status without opening up cabinets. Just one thing to keep in mind: at 2500W and 400V, the heat density is real. So plan your cooling and clearances accordingly.