Reolink B660 is a premium 4K 8 MP outdoor pan-tilt WiFi security camera, combining long-lasting battery power, high-resolution video, and wide-angle 360° coverage — ideal for home or small business surveillance without wiring. Video & Coverage 4K (3840×2160) 8 MP resolution with fixed 4 mm lens Field of view: ~110° diagonal (? 90° horizontal × 50° vertical) Pan ~355° and tilt ~90° for nearly full 360° coverage and auto-tracking capability Night Vision & Illumination Color night vision thanks to built-in spotlights — see clear, full-color video even in low light Power & Connectivity Large 20,000 mAh rechargeable battery — supports solar or USB charging Dual-band WiFi (2.4 / 5 GHz, WiFi 6) for stable wireless streaming Storage & Extra Features microSD card support up to 512 GB for local recording Two-way audio with built-in microphone and speaker Durability & Environment IP65 weatherproof housing — suitable for outdoor installation Flexible power and storage options — no wiring needed
