Reolink B740X Argus 4K 180° dual-lens WiFi 6 battery camera

The Reolink B740X Argus is a wire-free outdoor IP camera that delivers ultra-wide 180° coverage in stunning 4K resolution. Built for homeowners who want comprehensive surveillance without running cables, this battery-powered security camera combines dual-lens technology with modern WiFi 6 connectivity for reliable, lag-free operation.

Wire-free 4K surveillance with all-day battery life

• Dual 4mm lenses capture 5120 × 1440 pixels with 8 MP clarity and zero blind spots across 180°
• 5000 mAh embedded battery keeps the camera running on a single charge for extended periods
• IP66 weatherproofing handles rain, snow and dust without compromise
• MicroSD card slot (up to 512 GB) stores footage locally; H.264/H.265 compression keeps file sizes manageable
• WiFi 6 delivers faster, more stable streaming and remote access than older standards

Ideal for homeowners and small business owners who need flexible perimeter monitoring—driveways, patios, garden sheds, or anywhere permanent wiring isn't practical. The battery design makes repositioning simple whenever your security needs shift.