No, that’s not how Letsencrypt works.
Start with some basics.
Last updated: Oct 18, 2019 The objective of Let’s Encrypt and the ACME protocol is to make it possible to set up an HTTPS server and have it automatically obtain a browser-trusted certificate, without any human intervention. This is...
You have to use a Letsencrypt client.
Normally, you install that client on the machine you want to use the certificate.
So the client
creates a certificate
and is able to install the certificate
can install a client on another machine, only create a certificate, copy it manual to your device and install it.
That’s possible, but it’s painful.
So normally such special devices should have integrated (and own) Letsencrypt clients. If yes, that’s always the preferred solution (Fritz Box, Synology DSM, a lot of other products).
Last updated: May 1, 2020 | See all Documentation Let’s Encrypt uses the ACME protocol to verify that you control a given domain name and to issue you a certificate. To get a Let’s Encrypt certificate, you’ll need to choose a piece...