Find the best deals on a wide range of devices, from top brands to budget-friendly. . Enjoy Great Prices And Offers ✓ Best deals in Nigeria ✓ Fast delivery. Nigeria's foremost online & offline mobile phone store. SLOT Systems Limited, Lagos, Nigeria. likes · 97 talking about this · were here. Shop for the latest phones, electronics, gadgets, and more at SLOT. Buy the latest collection of phones at SLOT Nigeria.