Cabinet Lock work 1\ stable; 2\ low battery alarm ... lightly to the hole of lock, after a long tick and a short tick, the RF card is ... lightly to the hole of lock again, after a tick and the LED flashes in green, touch ... Card lightly to the hole of lock, after a tick the RF card is recognized as Guest ... in green, then the lock unlock, and after a while the lock locks automatically. If you want the ...