Sauna, locker induction electronic lock [electronic locks Function and Features] 1. A single, dual card door can be set 2. Power: 4 2A 1.5V alkaline battery voltage is below 3. 4.8V, each with a card to open the door , the lock will alarm; 4. Battery life: 15 months or more with an external power supply 5. (audio type) interface 6. locks automatically rebound function, use the card to open the door, door locks automatically bounce, no need to install the door 7. Handle in exceptional cases, you can open the door to start mechanism 8. sports gear combination, safe and reliable 9. strap-style card, portable, waterproof, anti-high temperature, corrosion 10. unlock way: TM / EM card to open the door, put an end to the phenomenon of illegal card 11. Suitable temperature at -30 ℃ ~ 80 ℃ two, [initialize] and hold the button for 1 second to initialize the buzzer "beep" sound, release the button, the buzzer every second. " beep ", which means" single card mode ", then click the button to initialize the buzzer every second" beep, beep "twice, indicating" dual card mode ", press the button again to enter the initialization" single card mode ", so the cycle, not the button for 5 seconds automatically exit. All the cards are cleared after initialization.