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Head to head · Home Security

8 Piece Wireless Home Security System vs 9 Piece Wireless Home Security System

Ravvy scores 8 Piece Wireless Home Security System at 89.46 and 9 Piece Wireless Home Security System at 89.42. 8 Piece Wireless Home Security System takes the overall pick, best for renters and homeowners seeking no-contract professional monitoring.

Ravvy pick

SimpliSafe 8 Piece Wireless Home Security System - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant , White
89.5

$180

Buy this if you want an easy to install security system without a long term contract, accepting that full mobile features require a monthly subscription.

SimpliSafe 9 Piece Wireless Home Security System w/HD Camera - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant 9 Piece Kit
89.4

$225

Buy this system if you want reliable, professional grade security with the flexibility to cancel monitoring anytime, though be prepared to pay a monthly fee to unlock the mobile app features.

How they score

Factor8 Piece Wireless Home Security System9 Piece Wireless Home Security System
Connectivity84.5–
Installation9898
Expandability91–
Response Time87–
App Experience89–
Response Speed–90
App Functionality–72
Hardware Reliability–88
Monitoring Flexibility–95

8 Piece Wireless Home Security System

What owners praise

  • No long term contracts or hidden cancellation fees
  • Extremely easy DIY installation without drilling
  • Pet friendly motion sensors ignore animals under 60lbs
  • Dedicated panic button for instant emergency dispatch
  • Smash-safe technology protects the base station logic

What to know first

  • Most smart features require a monthly subscription
  • Base kit lacks an indoor or outdoor camera
  • 720p resolution is lower than some modern competitors

Skip it if large estates requiring extensive outdoor camera coverage out of the box

9 Piece Wireless Home Security System

What owners praise

  • Extremely easy DIY installation with no drilling required
  • No long term contracts or hidden cancellation fees
  • Dual Wi-Fi and cellular backup for redundant protection
  • Physical privacy shutter on the indoor camera
  • Pet friendly motion sensors prevent false triggers

What to know first

  • App control and notifications require a monthly subscription
  • Indoor camera is wired, limiting placement options
  • Limited third party integrations compared to Zigbee or Z-Wave systems

Skip it if users wanting deep smart home integration beyond alexa and google

Specs side by side

Spec8 Piece Wireless Home Security System9 Piece Wireless Home Security System
UPC815017029568815017029711
ASINB07C38HT49B07GXW7KR6
GTIN815017029568815017029711
BrandSimpliSafeSimpliSafe
ColorWhiteWhite
Voltage12 volts–
Alert TypeMotionMotion
Unit Count1 Count1 Count
Item Weight0.27 g5.6 ounces
ManufacturerSimpliSafe (DS) - DROPSHIPSimplisafe
Model Number8 pieceSS3-AMZ-3
Power SourceBattery PoweredBattery Powered

Other options in this category

REOLINK 16CH 12MP Security Bullet Camera System with 4TB HDD RLK16-1200B8-A
92.2

Best for business owners and homeowners requiring high-detail evidence and local storage

  • 4512x2512 Ultra-HD Resolution
  • 16-Port PoE NVR with 4TB HDD
  • IP66 Waterproof Rated Cameras
$1,500
Ring Pan-Tilt Indoor Cam (newest model), See all around your home or business with 360° pan coverage, HD video, plus Two-Way Talk, White White 1 Camera Device Only
90.5

Best for pet owners and homeowners wanting total room coverage without multiple cameras

  • Motorized Pan-Tilt Control
  • 1080p HD Video with Two-Way Talk
  • Manual Privacy Cover
$60