Hidden electronic RFID lock for cabinet, locker, drawer and sliding door. Long Range Bluetooth make this lock even work inside steel cabinet. 
Outside dimension of lock body is 3-3/4" x 3-1/2" x 1-1/4". Bolt width 3/4", height 3/8".
Strike dimensions(LxWxH): 80x21.5x27mm
One lock accepts up to 50 user RFID card.
One user RFID card can be set-up for multiple locks.
Downlead APP to make it work with your phone

Accessories:
3 cards (1 management card and 2 user cards). Multiple locks can be set to open by the same user card. And multiple cards can open the same lock.
1 power jack extension cable (to mount and leave in the drawer)
1 USB emergency power cable (USB 5v power supply cable to open when battery is dead)
Striking plate 1 pc
Screws kit
Covers
AAA batteries are not included
  • Fit: Easy to install on most panels including drawer, locker, cabinet, sliding door, etc. from 3/8 to 1-1/2 inch
  • Accessories: Each kit includes 1 hidden RFID lock, 1 power jack, 1 USB power cable, 3 cards (extra can be purchased), 1 manual, 1 hardware kit, 1 strike
  • Install: Suitable for non-metallic door, take measurement before drill. Leave 1 cable on lock and inside the fixture with port exposed for emergency power up.
  • Power: Powered by 4 X AAA batteries (not included). Lower battery alarm (when operate). When battery is dead, use the emergency cable to operate
  • Set-up: Easy to set up Management Card (used to create user card) and User Card (the key of the lock).
  • Operation Range: Up to 1-1/2 inch card detecting distance. Working at 13.56Mhz frequency.
  • Open Alarm Feature: To disable long time unlocking alarm sound, press button 1 and button 2 simultaneously
  • Operation record log available in the app (only for bluetooth operation)
  • Warranty: 1 year against manufacturing defects