(as of Sep 18,2021 11:14:41 UTC – Details)
1. When the battery is low, remove the old battery, insert a new battery, replace the battery without losing the password, and support external USB emergency charging to unlock.
2. Suitable for schools, SPA/sauna bath centers, swimming pools, gyms, supermarkets, hotels, companies, factories, homes, businesses, etc.
Made of premium zinc alloy material, sturdy, stylish, safe and durable.
Easy to operate, just uses the numeric keyboard to enter the password.
Temporary password can be set, the temporary password can only be used once, and automatically expires after use.
Confusion password function, you can enter a string of numbers before or after the correct password, so as to confuse bystanders.
With password error alarm, enter the wrong password four times in succession, the keyboard will be locked for 60 seconds, and the alarm will be activated.