How can the electronic lock safe be charged without electricity?
Steps to replace: 1. Open the door of the safe. 2, in the back of the door, will see a small lid, you can take it down directly, which is placed where the battery. 3. Remove the old battery and replace it with a new one.
For example: on the control panel, enter the password, press the "A" key or "B" key to confirm, when the green light flashing, red indicator light also flashing, indicating that the battery voltage is insufficient, at this time need to replace the new battery.
Now the general electronic lock is safe, do not need to charge, but the electronic control panel (the inside of the safe door is unable to replace the battery on the outside), placing the corresponding number of batteries (usually four batteries of five) to provide electricity.
When the power supply voltage of the electronic lock varies within the range of 85% to 110% of the rated value, the electronic lock should be able to work normally. When the supply voltage is lower than the required alarm voltage, there should be undervoltage warning instructions. After undervoltage alarm, the power capacity should still be able to meet the normal opening and closing of electronic locks more than 240 times.The 5.4.7 electronic lock shall be provided with an external power interface or an emergency opening device.
