Sell Baby Safety Lock Window Limiter Stopper Lock Password Window Lock protection Baby Safety Non Drilling Freezer Restrictor best price

1.4 rounds of passwords are more secure, based on the original 3 rounds of passwords, improved to 4 rounds of passwords, which are more secure and safer. 2. Square frosted body-change the old round case to a square frosted case, which is compact and beautiful and more convenient. 3. Wide range of application-top-hung window type, inner opening inner inverted window type, outer opening window type, inner opening window type, sliding doors and windows, etc. are all applicable. 4.3m self-adhesive does not damage the wall, and uses 3m self-adhesive glue, which is ready to use, free of drilling and does not damage the wall.