Intelligent RFID Card Sensor Cabinet Drawer Intelligent Lock DIY Invisible Digital Lock without Perforate Hole

Features:
Safe and conveninent, very easy to use.
Mutiple applications, different functions for people to choose to apply.
It can provides safety protections of your privite items while protecting your privacy.
It also can improve children's safety at home, avoids your children or kids free to open the drawers or cabinet doors.
Easy to install and use.
Ultra low power consumption and extended service life.
Two unlock modes: According to different needs one card can be un-locked or double un-locked. Using your ID key or ID card can also enter the system, one key and opening more locks.