Traditional Culture Encyclopedia - Hotel reservation - Old hotel lock
Old hotel lock
Battery model
Most hotel electronic door locks use No.5 alkaline dry battery, some need 4 sections, some need 8 sections, depending on the door lock design!
Factors affecting battery life
The factors that affect the battery life are frequency of use, battery quality and door lock structure. Because of frequent use, the service life of hotel door locks is generally only 5 months to 1 year.
Battery replacement steps
The battery replacement procedure is super simple: 1. When the power of the door lock is low, unscrew the back cover with a screwdriver in time and take out the old battery. 2. Reinstall the new battery according to the positive and negative directions of the battery slot. Don't forget to put on the back cover and try to see if the door lock is normal.
Million car purchase subsidy
There are millions of car subsidies waiting for you! Come and get a new battery, make your hotel door lock look brand-new and welcome more guests!
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