A4C offers the refurbished Samsung Gear S2 Smartwatch for T-Mobile in Dark Gray or Silver White, model no. SM-R730T, for $124.95. Coupon code "OCTOBER20" drops it to $99.99. With free shipping, that's tied with our August mention as the best deal we've seen on this model. (It's a current price low by $46 for a refurb.) Features include an ARM Cortex-A7 1GHz dual core processor, 1.2" 360x360 touchscreen, 512GB RAM, 4GB internal storage, WiFi, 3G or 4G via T-Mobile (data plan required), Bluetooth 4.1, 42mm stainless steel case, and elastomer strap. Deal ends today.

Note: A 90-day A4C warranty applies.