Description SINTECH 50S Pro is a powerful all-in-one solar PTZ surveillance camera with built-in 4G SIM support and battery backup. Featuring a 6MP dual-lens setup and SONY sensor, it’s perfect for off-grid areas needing 24/7 security with zero wiring. 🔋 Built-in 21700mAh battery with solar charging (7.6W panel) 📶 Supports 4G SIM (NTC & Ncell compatible) 🔍 6MP HD resolution (3072×2048) with SONY sensor 🎥 Dual-lens ColorVu technology for ultra-clear footage 📡 Wireless setup with WiFi and solar backup 🏗️ Big body design for enhanced durability 🔁 PTZ rotation with 355° horizontal coverage 🧍‍♂️ Auto human tracking and motion detection 🎙️ Built-in mic and speaker with 2-way audio 📷 Auto picture capture and mobile notification 🌧️ Waterproof and weatherproof for outdoor use 💾 Supports up to 256GB memory card ☁️ Quick P2P cloud setup for remote monitoring 📱 Works with ICSEE mobile app (Android/iOS) 🖥️ View on PC and laptop via VMS software