Can the GrillMeater wireless food probe thermometer work without the mobile App?

Can the GrillMeater wireless food probe thermometer work without the mobile App?

Can the GrillMeater wireless food probe thermometer work without the mobile App?
The SH253F LED barbecue probe thermometer has a unique Standalone working mode, which can work without the phone. When the food is cooked, it immediately flashes to notify the user, making it particularly suitable for BBQ.