This is step by step installation guide for 5 in 1 Mousetro Smart door lock I bought it from Amazon to install on garage door entrance for safety. I forgot to close the garage door some times and I believe I am not the only one. Follow the steps you can install this easily by your self.

This is the link where I bought the product just incase you need it.
https://www.amazon.com/dp/B0CHVYQG2V?...