Save the battery, save the environment!
ARMSTRONG's NBWS series is the world's first batteryless (non-battery) invisible RFID lock, which is perfectly use for cabinetry, wardrobe, kitchen, safe cabinet, locker, gun cabinet, medicine cabinet, furniture application use. Every NBWS series lock includes a wireless power receiver inside. The wireless power transmitter (TX-001A) is able to transmit the power up to thickness of 25 mm (1 inch). The TX-001A can only transmit the power at the input of 5V == 2.4A. Please make sure that the power bank is equipped with QC 3.0