Reolink Argus Series B350 – wireless 4K security camera, battery/solar powered, dual-band Wi-Fi

The Reolink Argus Series B350 is an advanced standalone outdoor security camera with 4K Ultra HD (8 MP) resolution, powered by a built-in rechargeable battery and solar panel – install it anywhere without wiring or a base station. With dual-band Wi-Fi (2.4 and 5 GHz), AI-powered smart detection and two-way audio, it is an ideal solution for protecting homes and small business premises.

Key features

• Resolution: 4K Ultra HD (3840 × 2160), 8 MP
• Sensor: 1/2.7" CMOS
• Lens: fixed, 125° diagonal angle of view
• Night vision: 6 IR LEDs with range up to 10 m (≈ 33 ft); color night vision via integrated motion spotlights
• Smart detection (AI): PIR sensor + algorithms for distinguishing people, vehicles and animals – no subscription required
• Built-in siren: integrated siren and spotlights activate upon detection of suspicious activity
• Two-way audio: built-in microphone and speaker
• Power: built-in rechargeable battery; charged via integrated solar cells (compatible with Reolink Solar Panel 2); as little as 1 hour of direct sunlight per day maintains continuous operation
• Storage: microSD card up to 128 GB (on-camera slot); optional Reolink Cloud (subscription-based, in selected countries)
• Wi-Fi: dual-band 2.4 GHz / 5 GHz
• Bitrate / frame rate: main stream 1024–4096 Kbps, sub-stream 64–672 Kbps; 10–15 fps
• Protection rating: IP65 (dust-tight and water-jet resistant)
• Compatibility: Reolink App (iOS & Android), Reolink Client (PC/Mac), Google Home / Chromecast, Amazon Alexa (Echo Show, Fire TV)
• Timelapse: built-in timelapse recording mode
• Warranty: 2-year limited warranty

The Reolink Argus Series B350 is an excellent solution for monitoring entrances, yards, car parks and remote locations where mains power is unavailable – all without monthly subscription fees for smart features.