Best Smartphone Security System

Blink Outdoor 4 – Wireless smart security camera, two-year battery, 1080p HD day and infrared night live view, two-way talk – 1 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 (Black)

myQ Smart Garage Door Video Keypad with Wide-Angle Camera,Customizable PIN Codes,and Smartphone Control–Take Charge of Your Garage Access Works with Chamberlain, LiftMaster and Craftsman openers,White

CARLOCK TAG 2.0 - Bluetooth Upgrade for Carlock Device with Extended Battery Life up to 1 Year. Improved Reliability for Reduced False Alarms. Auto Security Alerts Based on Your Proximity to The Car.

GW Security 16 Channel 4K NVR 5MP POE Audio & Video Smart AI Security Camera System - 12 x 5MP 1920P Weatherproof Bullet Cameras, Built in Microphone, Pre-Installed 4TB Hard Drive

REOLINK

REOLINK 4K Security Camera System, RLK16-800B8 8pcs H.265 PoE Wired with Person Vehicle Detection, 8MP/4K 16CH NVR with 4TB HDD for 24-7 Recording

GW Security 8 Channel 4K NVR 5MP H.265 IP Surveillance Security Camera System with 8-Piece Super HD 1920P Weatherproof Video & Audio PoE Security Dome Cameras, AI Human Detection

GW Security 8 Channel 4K NVR 5MP H.265 IP Surveillance Security Camera System with 4-Piece Super HD 1920P Weatherproof Video & Audio Microphone PoE Security Dome Cameras

ANNKE 16CH 3K Lite FHD AI Surveillance Security Camera System with 2TB Hard Drive and 8X 2MP Outdoor Weatherproof CCTV Cameras, Smart Human Vehicle Detection, Day/Night Vision, Smartphone Remote View

REVO America Ultra HD 4 Ch. 1TB HDD IP NVR Video Security System, 4 x 1080P Bullet Security Cameras - Remote Access Via Smart Phone, Tablet, PC & MAC (RU41B4E-1T)