ARMSTRONG's NBWS series is an eco-friendly cabinet lock, which is also the world's first batteryless (battery-free) and invisible RFID lock model.

This is perfectly used for cabinetry, wardrobes, kitchens, safe cabinets, lockers, gun cabinets, medicine cabinets, and furniture applications. In order to eliminate batteries, every NBWS lock includes a wireless power receiver inside.

The exclusive power transmitter:
The wireless power receiver is able to receive the electric power from the other innovative device, the wireless power transmitter (TX-001A), which is able to transmit the power up to a thickness of 25 mm (1 inch) of non-metal board.