How to use emergency power on Philips EasyKey 7300 Door locks?
- RRebecca BoydAug 2, 2025
If the battery voltage is insufficient, preventing you from opening the door from the outside, you can use a 5V power bank as an emergency power supply via the Micro USB interface. If there is a system crash and you cannot open the door, press and release the Reset button to restart the system automatically.