One、Fingerprint locks require a specific battery?
The battery for fingerprint locks needs to be replaced according to the specific type of lock. It typically uses a standard 4 x AA alkaline battery. If a fingerprint lock is dead, you can take the following measures:
1、Using alkaline batteries
All electronic devices will typically shut down after losing power, meaning they cannot be turned on. To prevent power outages, some manufacturers of fingerprint locks use alkaline batteries. These batteries should be distinguished from those used in household electrical appliances. When the battery level in a fingerprint lock is low, the lock will issue a prompt to remind the user to replace the battery, until the user has replaced the battery or the battery has completely drained.
2、Using a mechanical key
If the battery is depleted, you can use a mechanical key to unlock the door. In the event of a power outage, the electronic chip cannot function properly. It is recommended to keep a mechanical key as a backup, and you can use it to unlock the door.
3、Use an external power outlet.
Of course, in addition to using batteries, the fingerprint lock also has a USB port on the exterior, which can be connected to power banks, laptops, and other power devices to provide power to the fingerprint lock. When the battery in the fingerprint lock is completely depleted, the fingerprint lock typically has a USB port for temporary external power supply, which is convenient for users to open the door.
Two. How long can the fingerprint lock battery last?
According to industry standards, anti-theft fingerprint locks typically include an emergency power interface for added security. This interface can be powered by a 9V stackable battery, which can extend the product's lifespan. Fingerprint lock batteries typically last for about one year, but the actual lifespan depends on factors such as functionality, power consumption design, and usage frequency. You can refer to the following aspects for reference:
1、From the perspective of fingerprint lock processors
The lifespan of a fingerprint lock battery also depends on the quality of the fingerprint lock processor. For high-quality imported fingerprint lock processors, you can typically use about four batteries for one year; for ordinary household fingerprint lock processors, you can usually use four batteries for approximately 8 months.
2、based on the battery type of fingerprint locks
Different types of fingerprint lock batteries also affect the lifespan of fingerprint lock batteries. Currently, the main batteries used in fingerprint locks are 5 alkaline batteries and specialized lithium batteries. The lifespan of a standard 5 alkaline battery in a fingerprint lock exceeds 8 months, while the lifespan of an 8-battery pack exceeds 16 months; under ideal charging conditions, a specialized lithium battery can last for more than 12 months. Therefore, the lifespan of a fingerprint lock battery is largely determined by the type of battery used.
3、based on the battery model of the fingerprint lock.
Currently, most batteries used for fingerprint locks are alkaline batteries. Regarding battery models, there are 4 alkaline batteries, 5 alkaline batteries, and 8 alkaline batteries. Generally, 4 and 5 alkaline batteries have an average lifespan of approximately 8 months. The actual lifespan of alkaline batteries used in fingerprint locks depends on the specific battery model chosen.