10 Best Monitored Home Security System of December 2025

List of Top Rated Monitored Home Security System from thousands of customer reviews & feedback.

Updated On Dec 2025

768 Reviews Studied

By Customer Ratings

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ADT DIY 18-Piece Easy, Smart Home Security System - Optional 24/7 Monitoring - Smart Camera - No Contract - Wi-Fi Enable... Read Review

  • Help protect what matters most: The system comes with a base, entry keypad, indoor camera, 6 door/window sensors, 2 pet-friendly motion sensors, fire safety sensor, glass break sensor, 2 temperature/flood sensors, keychain remote, 2 yard signs, and 4 window stickers. The system has 24-hour backup battery in case of outages. The smart indoor camera has live video feed and recording.
  • Security notifications: Choose the frequency of alerts you get when motion is detected, if a door or window is opened, or if the fire/CO alarm is activated in your home. Optional 24/7 professional monitoring backed by ADT is available.
  • Smart home automation: You can control all your compatible smart home devices from one app. Use your LifeShield system with Amazon Alexa and more.
  • FREE mobile app: Arm or check your home security from virtually anywhere with the Blue by ADT mobile app. Use it to set unique user codes so that you know who’s coming and going at your home. The app works on both Android and iOS devices.

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Compatible with Alexa -App Controlled Updated S03 WiFi and Landline Security Alarm System Classic Kit Wireless DIY Home... Read Review

  • Do-It-Yourself Security with 24/7 Optional Monitoring, this system is complete with wireless sensors and sirens with built in Landline auto dialer that are fully programmed to ensure a easy instaliton
  • Wi-Fi camera compatibility which can be viewed in real time through the application including 2-way chat, 360 degree view, and 720p High-Definition. Quickly and easily access a real time view of your house in the instance you receive a alarm notification
  • Mic for remote monitoring and two way communication; you have the ability to communicate with others while on the go through the main panel.
  • Control your system remotely with MyFortress smartphone application for both Android and IOS devices including arming and disarming appliances with optional outlet add on.Voice Control by Alexa
  • Ready-To-Arm feature ensures that your home is completely secure before the system will arm. The S03 WiFi main panel can notify you via push and emails when the system is alarming,armed, disarmed or armed in home mode making you aware when monitoring has been changed.

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ADT DIY LifeShield 15-Piece Easy, Smart Home Security System - Optional 24/7 Monitoring - Smart Camera - No Contract - W... Read Review

  • Help protect what matters most: This system comes with a base, entry keypad, indoor camera, 6 door/window sensors, 2 pet-friendly motion sensors, fire safety sensor, keychain remote, yard sign, and 4 window stickers. With 24-hour battery backup, you don’t have to worry about outages. The smart indoor camera has motion detection, live video, and video recording. The fire safety sensor works with your existing fire/CO alarms.
  • Security notifications: Choose the frequency of alerts you get when motion is detected, if a door or window is opened, or if the fire/CO alarm is activated in your home. Optional 24/7 professional monitoring backed by ADT is available.
  • Smart home automation: Control your compatible smart home devices and LifeShield security system through one app. Use your system with Amazon Alexa and more.
  • FREE mobile app: Arm or check your security system and view live video of your home from virtually anywhere with the Blue by ADT mobile app. Use it to set unique user codes so that you know who’s coming and going at your home. The app works on both Android and iOS devices.

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ADT DIY LifeShield 11-Piece Easy, DIY Smart Home Security System - Optional 24/7 Monitoring - No Contract - Wi-Fi Enable... Read Review

  • Help protect what matters most: The system comes with a base, entry keypad, 4 door/window sensors, pet-friendly motion sensor, fire safety sensor, 1 keychain remote, yard sign, and 4 window stickers. The system has a 24-hour backup battery in case of outages.
  • Security notifications: Choose the frequency of alerts you get for any activity in your home like motion, fire alarms, and opened doors and windows. Optional 24/7 professional monitoring backed by ADT is available.
  • Smart home automation: Control your compatible smart home devices and LifeShield security system through one app. Use your system with Amazon Alexa and more.
  • We strive to provide an outstanding customer experience. Please reach out to our customer support team with product questions at 1-877-620-8076.

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Honeywell Home Smart Home Security Starter Kit Read Review

  • DO-IT-YOURSELF HOME SECURITY: Set up in minutes to keep watch from anywhere. Can change modes automatically as you come and go, and can even alert you if a window or door is left open where a sensor is installed.
  • SENSES MOTION, SENDS HD VIDEO: Stays alert day or night with smart motion detection and night vision. If it senses unexpected activity, it records a video clip in crisp 1080p HD, with full audio.
  • SMART HOME INTEGRATION: It's easy to connect compatible smart devices and services from brands like and Google. With outdoor sensors (sold separately), your system can even use sounds and compatible Z-Wave lights to deter intruders.
  • VOICE CONTROL + ALEXA: Change modes with your voice, and talk to the built in Alexa to check weather, ask questions, control other devices and more.
  • Kit Includes Camera Base Station, Key Fob and (2) Access Sensor for Doors and Windows

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AGSHOME Security Alarm System 99+8 Zone Auto Dial GSM SMS Home Burglar Security Wireless GSM Alarm System Detector Senso... Read Review

  • No monthly fees and contracts with security companies,No network, standalone on-site alarming; Put-in a GSM SIM card (This alarm do not including GSM sim card) to call/send alert message, you can choose one of two ways or use all of them. The whole system complete with fully programmable main unit and wireless sensors. Before using, please kindly read user's manual
  • Network Support: The alarm panel built-in GSM Module, it support GSM SIM card, T-Mobile sim card can work with our system (This alarm do not including GSM sim card). When the sensor is triggered, the alarm panel will make an call or send alert message to the alert phone number you set before. The GSM (only) frequency is 850/900/1800/1900MHZ, which can be applied in all over the world; In GSM status, 6 groups calling alert phone number and 2 groups help SMS number you can set
  • Loud Emergency Alarm and Easy to Get Help: Children and seniors at home in emergency, press the emergency alarm button of the remote controller, which will trigger all alarms and send emergency calls and messages to other families, so they can get help in time. Support 6 groups preset alarm phone number, if alarm occurs, the host will dial preset number automatically and 10 seconds help voice recording
  • Defense Zone Support: Allow up to 99 wireless defense zones and 8 wired zones, 5 groups of scheduled arm/disarmed function; 2 wired siren for different size houses as you need; DIY home security, tool-free setup and assembling, plug and play installation
  • With 10 second manual recording function to leave messages

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ADT DIY LifeShield 13-Piece Easy, DIY Smart Home Security System - Optional 24/7 Monitoring - No Contract - Wi-Fi Enable... Read Review

  • Help protect what matters most: The system comes with 1 base, 1 entry keypad, 1 indoor camera, 4 door/window sensors, 2 pet-friendly motion sensors, 1 keychain remote, 1 yard sign, 4 window stickers, and 1 fire safety sensor that works with your existing fire/CO alarms. The system has 24-hour battery backup in case of outages. The smart indoor camera has motion detection, live video, and video recording features.
  • Security notifications: Choose the frequency of alerts you get when motion is detected, a door or window is opened, or if your fire alarm has gone off. Optional 24/7 professional monitoring backed by ADT is available.
  • Smart home automation: Control your compatible smart home devices and LifeShield security system through one app. Use your system with Amazon Alexa and more.
  • FREE mobile app: Arm or check your home security system and view live video of your home from virtually anywhere with the Blue by ADT mobile app. Use it to set unique user codes so that you know who’s coming and going at your home. The app works on both Android and iOS devices.

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Seco-Larm E-921CPQ Automatic Voice Dialer for Security Systems, Trigger-activated alarm and dialer with user-programmabl... Read Review

  • 3 Triggers (1 N.C., 2 NO/NC) for multiple zone security; Call in at any time to listen in to room, broadcast to room, arm, and disarm dialer
  • Listen in, broadcast messages to room, and/or disarm during dialer call out; Programmable PIN number and entry delay timing
  • 5 Programmable emergency telephone numbers (up to 32 digits each); Programmable auto-dialing cycle repeat times
  • Home mode function (acts as a door chime when user is at home), Panic button, Back-lit keypad
  • Built-in flash memory to protect against system data loss in case of power failure, Touch-Tone dialing, Low-battery indicator for backup battery (battery not included)