Updated July 23, 2026

Security Systems

DIY alarm systems compared by monitoring model, integrations, backup and expandability.

We compare installation, storage, subscriptions and ecosystem requirements. Product specifications can change, so confirm final details with the manufacturer before buying.
Security SystemsBest straightforward DIY monitoring

SimpliSafe Starter System

A simple no-contract DIY alarm platform with entry and motion sensors and optional professional monitoring.

PowerAC with battery and cellular backup options
SubscriptionSelf-use possible; professional monitoring optional
  • Easy self-installation
  • Optional professional monitoring
  • Expandable sensors and cameras

Watch for: The most advanced monitoring and camera-intervention features require a paid plan.

Official merchant link; add your network tracking link before promotion. Prices and availability can change.

Security SystemsBest alarm and network combination

Ring Alarm Pro

A Ring alarm base station combined with an eero Wi-Fi 6 router and optional backup internet.

PowerAC with internal battery backup
SubscriptionPaid plan required for professional monitoring and several remote features
  • Alarm hub plus eero Wi-Fi 6 router
  • 24-hour internal battery backup
  • Optional local Ring Edge video storage

Watch for: It is designed to become the primary router, which may complicate existing networks.

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Security SystemsBest HomeKit-friendly DIY alarm

Abode Smart Security Kit

An expandable DIY alarm hub with broad smart-home compatibility and optional contract-free monitoring.

PowerAC with battery and optional cellular backup
SubscriptionFree self-monitoring; professional monitoring optional
  • Apple HomeKit, Zigbee and Z-Wave support
  • Battery and optional cellular backup
  • Free self-monitoring option

Watch for: The hub requires wired Ethernet and the product lineup can be more complex than simpler DIY systems.

Official merchant link; add your network tracking link before promotion. Prices and availability can change.

Security SystemsBest multi-function sensors

Arlo Home Security System

A modular alarm system whose compact sensors combine multiple detection functions.

PowerAC hub with backup options
SubscriptionPaid plan required for professional monitoring after trial
  • All-in-One Sensors with multiple detection modes
  • Easy wire-free installation
  • Optional 24/7 professional monitoring

Watch for: Several headline services require a paid Arlo plan after the trial.

Affiliate link. Prices and availability can change.

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