Description: HOME SAFETY, PROTECT YOUR BABIES: Firmly lock the drawers and cabinets to stop pets or kids messing up drawers, also keep them far away from dangerous objects such as knives, glass and chemicals. INVISIBLE DESIGN: Locks are totally installed inside the drawers, which means you can not see the lock from outside, for keeping your furnitures good looking; EASY INSTALLATION AND REMOVE: No tools, screws and drilling needed. Just stick the lock with adhesive inside the drawers or cabinets. TWO-WAY OPENNING: it is a high-tech sensor lock, ID card andn keys; FITS DOORS: Applicable to drawers, single-opening doors; over 100000 time on/off; Specification: Material: ABS Lock: approx. 63x28x86mm/ 2.48x1.10x3.39inch Latch: approx. 48x16x52mm/ 1.89x0.63x2.05inch <Sensor door width: 25mm/ 0.98inch, keys&card >Sensor door width: 25mm/ 0.98inch, card(only) Battery: 2 x AA (not included) Package Includes: 1 x lock body 1 x locking 1 x keys 1 x ID Card 1 Pack Screws