Castles Technology is excited to present the S1U2-M4, a state-of-the-art unattended payment terminal engineered for exceptional reliability in extreme outdoor environments. Purpose-built for durability, it ensures secure, seamless transactions even under the toughest conditions. Key Features & Specifications Security: PCI PTS 6.x certification for enterprise-grade transaction protection Environmental Toughness: Rated IP65 for dust and water resistance and IK09 for impact protection Performance Platform: Powered by Android 13, delivering fast and responsive payment experiences Connectivity: Supports 4G LTE, Wi‑Fi, and Bluetooth [read more]