Product Description
Card reader and wireless power transmitter for the NBWS and BTLS locks. This needs to be used with any power supply that is a FAST CHARGE 3.0 USB CHARGER: QC 3.0 USB port. The Power supply is not included, only the wireless power transmission device (TX module) is included. Plug the TX module into the portable power supply.
This is used to work the NBWS and BTLS locks if the batteries are low voltage and will no longer operate. This is used more of a battery back up in case you do not change the batteries out before the voltage gets too low.