The code is valid until 31 May 2026 and cannot be combined with other discounts, used during sitewide campaigns, or applied to products marked as “Works with Shelly” or “NEW”. The code is for personal, one-time, free-of-charge use. It’s non-transferable, not shareable, and not redeemable for cash. Shelly reserves the right to modify or cancel the Discount Code at any time.