Fingerprint type: semiconductor.
Fingerprint capacity: 30 groups
Material: zinc alloy
Emergency power supply: USB
Unlocking method: fingerprint/mechanical key
Power supply: 4pcs 1.5V AAA batteries
Working temperature: -20-- 55°C
Recognition speed: 0.25S
USB emergency charging port
Product model: M4
Product size: 145*65 mm
Collector: Semiconductor acquisition module
Function: fingerprint + key
Mute lock body
Copper core lock cylinder
High-quality zinc alloy.
Anti-oxidation, waterproof and anti-corrosion
Engineering sealing treatment, waterproof and high temperature
Description of automatic switch lockDESCRIPTION OF AUTOMATIC SWITCH LOCKDelete fingerprint:Long press the fingerprint button for 9 seconds-the blue light flashes,After 9 seconds, the red light flashes to green flashes,You can let go to indicate a successful factory restorationThe lock is executed 5 seconds after unlocking oAdd fingerprint:(The first 3 are for user management and the fourth is for ordinary users).....Add user for the first time:Press the fingerprint button-the blue light flashes, press your finger 5 times until the green lightSteady light indicates that the setting is automatically exited after successful entry.Unlock: green light (verification successful)Second addition:Red light (verification failed)Press the fingerprint button-the blue light flashes to verify the administrator once-verifySuccessfully, the blue light is always on. Enter a new fingerprint and press 5 times until the green light is on.