2K Quad HD video resolution with advanced image sensors and infrared night vision. 100% Wireless - recharge when needed or use integrated solar power. Wide 120-Degree viewing angle helps minimize blind spots. Review & store footage on the 32GB MicroSD Card. Two-way Audio to greet guests or deter intruders. Weatherproof design. Swann Security app. Rechargeable 5200mAh Lithium battery. PIR Heat detection range: up to 26ft. Night vision distance: up to 32ft. Uses 2.4Ghz WiFi frequency. App compatible with iOS and Android devices.