Best 2 Camera Security System

Blink Outdoor 4 – Wireless smart security camera, two-year battery, 1080p HD day and infrared night live view, two-way talk – 2 camera system

Blink Mini – Compact indoor plug-in smart security camera, 1080p HD video, night vision, motion detection, two-way audio, easy set up, Works with Alexa – 2 cameras (White)

Blink Mini – Compact indoor plug-in smart security camera, 1080p HD video, night vision, motion detection, two-way audio, easy set up, Works with Alexa – 2 cameras (Black)

Blink Mini 2 — Plug-in smart security camera, HD night view in color, built-in spotlight, two-way audio, motion detection, Works with Alexa (White)

Blink Indoor (3rd Gen) – wireless, HD security camera with two-year battery life, motion detection, and two-way audio – 2 camera system

Arlo Ultra 2 Spotlight Camera & Smart Hub - Wireless Home Security Camera with Color Night Vision, Motion Sensor, 4K HDR & 2-Way Audio - White, 2 Pack, VMS5240-200NAS

AOSU Security Cameras Outdoor Wireless, 2 Cam-Kit, No Subscription, Solar-Powered, Home Security Cameras System with 360° Pan & Tilt, Auto Tracking, 2K Color Night Vision, Easy Setup, 5G & 2.4G WiFi

ANNKE 3K Lite Security Camera System Outdoor with AI Human/Vehicle Detection, 8CH H.265+ DVR and 8 x 1920TVL 2MP IP66 Home CCTV Cameras, Smart Playback, Email Alert with Images, 1TB Hard Drive - E200

Arlo Pro 5S Spotlight Security Camera 2K HDR | Outdoor | Wireless with Spotlight | Dual-Band Wi-Fi Connects to Strongest Network|12X Zoom, 2-Way Audio, Color Night Vision,Live Stream(White, 3 Cameras)

eufy security, eufyCam 2C Pro 2-Cam Kit, Wireless Home Security System with 2K Resolution, 180-Day Battery Life, HomeKit Compatibility, IP67, Night Vision, and No Monthly Fee.