Smart Lock Bottle Protection

Easy to save wine and Environmental protection Locks Safe Gift Locks. This code lock can lock the mouth of the red wine bottle, seal the wine bottle, and keep the red wine in the bottle fresh. It can prevent red wine from being stolen, drunk, or switched. Red wine with this code lock will be very safe. It suits pubs, wine shops, hotels, supermarkets, etc. It's also ideal for promotional gifts. PS: password setting method: 1st step: Press and hold the silver round button on top; 2nd step: Adjust the number on top( initial password:000) to a new password you want to set; 3rd step: Release the button, and the password setting will be finished.