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Practical guides on mmWave presence sensors — detection range, protocol choice, installation, and OEM/ODM terms for hotel and commercial projects.
A hotel key card switch 220V wiring guide covering the flush 86×86 panel, 30A room-circuit relay, and 15-second delay-off. Learn how to install a key card…
BLE vs WiFi is the connectivity choice for a connected hotel energy switch. BLE unlocks by phone locally; WiFi reports usage and receives remote…
A hotel key card switch buying guide for installers and purchasing teams covering card protocol, voltage, load rating, relay logic, delay-off timing, panel size, and compatibility.
Hotel key card switches cut 25–40% of guest-room electricity by removing the AC and lighting load the moment a card leaves the slot. Learn the savings math…
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