Model Number : DSBD-DCertification : CEDirection : NoneSecurity Mode : Fail Safe with SignalPackage contents: a unit of lock(bidiretionalaccess version orsingle accessversion)+10pcs keyfobs+key+master card+remote control(no battery included)D= bidirectional access lock, S= single access lockthere are four models of this lock:1. one with ID reader 125khz, opening by knobs for exit; one with ID reader 125khz, opening by keys for exit;2. one with IC reader 13.56MHZ, opening by knobs for exit; one with IC reader 13.56MHZ, opening by keys for exit;Battery CR2025 inside of this remote control will be taken out before delivery as battery is very sensitive for shipping; this kind of battery is easy to be found locally.In compensation, we will offer 5 more keybobs each package.(totally coming with 20 tags)For this lock, there are two version: one is exit by hand knob, no needing keys or card swiping to open it(single access); the other model is exit by keys or card swiping(bidirectional access);For RFID tags, we have other color available as red, yellow or green; also we could provide PVC card.For English manual, it is not coming with this product and please leave your email, we will send it to you by email.pic as follows, viewing the lock from inside of the room.the first one is single access lock and the second isbidirectional access lock;