How to find the Batch Number of your Sifely Smart Lock?

We are constantly looking to improve our products.

For the Sifely S, Sifely O, Sifely X, Sifely E Smart Locks, 

The batch number contains an alphanumeric code with an 8 or 10-digit number that can be found inside the battery cover of our products.

Here are some examples for your reference. 

If you have any questions, concerns or feedback; please contact Sifely Customer service via email cs@sifely.com or message us at safely.com. Our CS team is available from Monday to Sunday, 8 AM to 5 PM (PST/PDT).