Hidden RFID Cabinet Lock

Details: A great DIY kit to secure your cabinet doors and keep your guns and valuble safe from thieves and hidden from children. Feature 1.Two Unlock Mode: Rfid cards or NFC supported smart phone 2.Can be used with 4 x AAA 1.5V alkaline batteries. The batteries can last for up to 1 year under normal use 3.There is beeping alert when the voltage is low. When it is out of battery, the hidden rfid locks will remain unlock. 4.User manual, rfid cards, screws, and induction lable are provided in the kit. Operation Instructions in Single Unlock Mode 1.Initialization: After installing the batteries to the electronic cabinet lock, press and hold onto the RESET button (the button inside a hole near the battery cover) for 2 seconds until you hear beeps. 2.Set Master Card: After initializing, the 2 cards we provided are master cards. 3.Set User Card: Tap a master card, and then you can tap up to 13 new cards within 5 seconds after the beep in order to set them to be guest cards. 4.any further ins