ITEM NAME:2X(Electronic Cabinet Lock Card Locker Diy Kit Fit For Wooden Drawer CabineF5T2) 2X(Electronic Cabinet Lock Card Locker Diy Kit Fit For Wooden Drawer CabineF5T2) 2X(Electronic Cabinet Lock: You only need to program the keys into the locks before installation that you can use one FOB (rfid card/tag) to open several locks. Induction Strength: RFID card can transmit through over 5cm (1.97Inch). It is deal of cabinets, lockers, cupboards, medical carts, data racks, gun boxes, safes. Hidden Lock Invisible Style: Refuse to damage the appearance of the door. Easy to DIY install, no need to drilling, just installed by screws. Low Voltage Protection: DIY hidden cabinet lock will doesn't work after the low voltage prompt, so that you should change battery immediatel Product Size: 76 mm x 76 mm x 30 mm (2.99 Inch x 2.99 Inch x 1.18 Inches). The sound alarm will alert when the batteries power is low. Unlock without touching. Can formulate with 13 cards continuoustly. NOTE: 1.Creating Management Card After reset the lock, swipe the RFID card / tag, this first card / tag will be configured as Management Card. 2.Select Unlock Mode After setting the Management Card. 3.Use a toothpick insert the small hole in the back of lock cylinder until you hear one beep then you can choice Single Mode or you can choice Dual Mode after you hear two beep in 1-2 second. 4.You can open the lock through user cards when the card in low voltage;If you hear 8 beep again please replace the battery. colour:black Material:Plastic + metal Package Contents: 1 * lock buckle 1 * lock 1 * Control card)