Adopting a rotary knob without the need for additional installation, it is aesthetically pleasing and easy to install.
Adopting semiconductor fingerprint module, it is safer, more sensitive, has a high recognition rate, and consumes less power.
Equipped with password memory function, the power-off password will not be lost.
Adopting dual passwords for more flexible use.
Equipped with vibration alarm function, undervoltage alarm, and alarm for 3 incorrect password inputs or 5 fingerprint verifications.
Support multiple modes of door opening: single authentication (fingerprint or password) and dual authentication (fingerprint + password) modes can be freely switched.
Support mute function, button sound can be freely turned on or off.
Imported touch chips are more stable with three color light bar status indication.
Advanced production technology is utilized, including automated production lines and rigorous quality control systems. The process covers immersion welding, semi-finished testing, assembly, and final finished product testing to ensure reliability.
Frequently Asked Questions
What type of power supply does the SY-880-Z use?
The lock is powered by four standard No. 5 "AA" alkaline batteries, with a working voltage range of 4.5V to 6.8V.
Does the lock have an alarm system?
Yes, it features a vibration alarm, an undervoltage alarm, and a security lockout alarm after multiple incorrect password or fingerprint attempts.
Will I lose my password if the batteries die?
No, the device is equipped with a password memory function, ensuring your settings are saved even during power-off.
Can I use both fingerprint and password together?
Yes, the lock supports a dual authentication mode where both a fingerprint and a password are required for enhanced security.
What is the operating temperature range for this lock?
This electronic lock is designed to operate reliably in temperatures ranging from -10ºC to +70ºC.
Is there an emergency power option?
Yes, there is an external port specifically designed for a 9V power supply to provide emergency access.