Head-to-head

Ring Alarm 5-Piece vs SimpliSafe 5-Piece: Same piece count, SimpliSafe covers two openings and Ring one

The short answer

Choose SimpliSafe 5-Piece when two openings need their own contact sensors immediately. Choose Ring Alarm 5-Piece when one opening is enough and the household already uses Ring devices and its app. Both include a keypad and a motion detector, but Ring uses the fifth piece for a range extender while SimpliSafe uses it for a second entry sensor. Budget remote features by the current plan.

Before you choose

The reasoning and the trade-offs

One door and one window need two entry sensors

If the apartment has a front door and an accessible window that each need an opening alert, SimpliSafe's exact five-piece kit supplies both entry sensors. Ring supplies one, so completing that same brief needs another compatible contact sensor.

What this is based on

The scenario requires two independent opening sensors. SimpliSafe includes two and Ring includes one. Motion and contact detection are different inputs.

Main trade-off

Ring Alarm 5-Piece Kit

Its one contact sensor does not cover two separate openings.

Main trade-off

SimpliSafe 5-Piece Wireless Home Security System

Using it alongside Ring cameras introduces another system and app.

Ring Alarm 5-Piece Kit

Ring Alarm 5-Piece Kit

Choose it for
  • Keep the alarm alongside existing Ring devices in one app
  • Start with one contact sensor and an included range extender
Main trade-off
Its one contact sensor does not cover two separate openings.
See price & reviews on Amazon
SimpliSafe 5-Piece Wireless Home Security System

SimpliSafe 5-Piece Wireless Home Security System

Choose it for
  • Monitor both an apartment door and a window from the box
  • Start a keypad-based SimpliSafe system without buying a second entry sensor
Main trade-off
Using it alongside Ring cameras introduces another system and app.
See price & reviews on Amazon

Analysis updated , Catalog updated , Amazon.com / United States

About this comparison

Compare Ring Alarm and SimpliSafe five-piece kits for an apartment door and window, existing Ring devices and monitoring-plan requirements.

Choose SimpliSafe 5-Piece when two openings need their own contact sensors immediately. Choose Ring Alarm 5-Piece when one opening is enough and the household already uses Ring devices and its app. Both include a keypad and a motion detector, but Ring uses the fifth piece for a range extender while SimpliSafe uses it for a second entry sensor. Budget remote features by the current plan.

Winner by situation

Start with what you need it to do

  • Monitor one door and one window with contacts

    Ring needs an additional contact sensor.

    Ring Alarm 5-Piece Kit
    Caution
    SimpliSafe 5-Piece Wireless Home Security System
    Better fit
  • Keep existing Ring devices in the same app

    SimpliSafe uses a separate system and app.

    Ring Alarm 5-Piece Kit
    Better fit
    SimpliSafe 5-Piece Wireless Home Security System
    Caution
  • Use a keypad without a resident smartphone

    Both exact kits include a physical keypad.

    Ring Alarm 5-Piece Kit
    Good
    SimpliSafe 5-Piece Wireless Home Security System
    Good
  • Expect professional response with no paid service

    Monitoring requires an eligible active service and enrollment.

    Ring Alarm 5-Piece Kit
    Not suitable
    SimpliSafe 5-Piece Wireless Home Security System
    Not suitable

What matters in practice

The differences that matter

One door and one window need two entry sensors

If the apartment has a front door and an accessible window that each need an opening alert, SimpliSafe's exact five-piece kit supplies both entry sensors. Ring supplies one, so completing that same brief needs another compatible contact sensor.

How we reached this conclusion

The scenario requires two independent opening sensors. SimpliSafe includes two and Ring includes one. Motion and contact detection are different inputs.

Keep an existing camera app without assuming the alarm plan is included

A household already using Ring cameras may prefer adding the Ring alarm to the familiar app. That convenience is a valid reason to choose Ring when the sensor count fits.

How we reached this conclusion

Ring supports managing its devices in the Ring app, but remote alarm arming and backup features depend on an eligible plan. Existing subscriptions need exact eligibility checks.

No contract does not mean every remote feature is free

Ring's paid remote-arming requirement and SimpliSafe's current paid push-alert requirement make the ongoing feature list part of the purchase. Neither kit alone establishes free professional response.

How we reached this conclusion

Current official plan and support pages define the listed remote functions. No fixed monthly price is assumed.

Choice A
Ring Alarm 5-Piece Kit

Ring, 2nd Gen

Alarm 5-Piece Kit

A compact Ring starter with one entry sensor, one motion detector and a range extender.

Best matched use
Keep the alarm alongside existing Ring devices in one app

Checked facts

  • Entry sensors: One contact sensor
  • Motion detector: One included
  • Other included pieces: Base station, keypad and range extender
  • Remote service checks: Paid plan needed for remote app arming
Choice B
SimpliSafe 5-Piece Wireless Home Security System

SimpliSafe, SS3-AMZ-1

5-Piece Wireless Home Security System

A lean SimpliSafe kit with two entry sensors and one motion sensor for straightforward alarm coverage.

Best matched use
Monitor both an apartment door and a window from the box

Checked facts

  • Entry sensors: Two entry sensors
  • Motion detector: One included
  • Other included pieces: Base station and keypad
  • Remote service checks: Current support requires active monitoring subscription for push alerts

Meaningful differences

What changes the fit

Meaningful differences between Ring Alarm 5-Piece Kit and SimpliSafe 5-Piece Wireless Home Security System
What changesRing Alarm 5-Piece KitSimpliSafe 5-Piece Wireless Home Security SystemWhy it matters
Entry sensorsOne contact sensorTwo entry sensorsA door and a separate opening need two physical contact sensors.
Motion detectorOne includedOne includedThis is a shared capability, not a second opening contact sensor.
Other included piecesBase station, keypad and range extenderBase station and keypadThe same five-piece count allocates hardware differently.
Remote service checksPaid plan needed for remote app armingCurrent support requires active monitoring subscription for push alertsCompare the exact functions needed, not only whether the kit says no contract.
Device ecosystemRing app for Ring devicesSimpliSafe app for SimpliSafe systemAn existing camera account does not make the other brand part of the same system.

What you give up

Every choice has a cost

If you choose Ring Alarm 5-Piece Kit

  • Remote arming needs an eligible paid plan.

If you choose SimpliSafe 5-Piece Wireless Home Security System

  • Current official support ties push notifications to an active monitoring subscription.

Recommendation switch

The decision flips if...

Two openings need contact sensors from day one

Choose SimpliSafe 5-Piece Wireless Home Security System. The SimpliSafe box includes two entry sensors.

One contact sensor is enough and I already use Ring devices

Choose Ring Alarm 5-Piece Kit. Ring keeps those devices in the same app and includes the specified starter hardware.

What matters in practice

How to make the call

Choose SimpliSafe 5-Piece when two openings need their own contact sensors immediately.

01

One door and one window need two entry sensors

If the apartment has a front door and an accessible window that each need an opening alert, SimpliSafe's exact five-piece kit supplies both entry sensors. Ring supplies one, so completing that same brief needs another compatible contact sensor. Choose SimpliSafe for that out-of-box layout. Choose Ring when only one opening needs contact monitoring and the included extender is useful after a proper range check. A motion detector does not report the open or closed state of the second opening.

02

Keep an existing camera app without assuming the alarm plan is included

A household already using Ring cameras may prefer adding the Ring alarm to the familiar app. That convenience is a valid reason to choose Ring when the sensor count fits. It does not establish that the current camera plan includes every alarm feature. Check remote arming, cellular backup and professional monitoring separately. Choose SimpliSafe when its kit layout is a better fit and using another app is acceptable.

03

No contract does not mean every remote feature is free

Ring's paid remote-arming requirement and SimpliSafe's current paid push-alert requirement make the ongoing feature list part of the purchase. Neither kit alone establishes free professional response. Compare the selected service tier after deciding which sensors the apartment needs.

Check these before buying

  • Confirm the exact SS3-AMZ-1 package contents rather than a similarly named SimpliSafe bundle.
  • Price the sensor additions and desired current service tier together. Check mounting permission and the manual's surface requirements.

What this comparison cannot tell you

  • No radio-range or response-time advantage is claimed. A range extender does not guarantee coverage through the building's walls.

What the facts say

What the comparison shows

Useful conclusions from the current home security systems comparison, followed by the checked facts used to reach them.

See the checked facts and calculation notes
Compared set
2 models
Source records
6 for the products shown
Catalog updated
Facts and source records used for the products in this recommendation
ProductNeeds matchedChecked factsSource records
Ring Alarm 5-Piece Kit
  • Keep the alarm alongside existing Ring devices in one app
  • Start with one contact sensor and an included range extender
  • Entry sensors: One contact sensor
  • Motion detector: One included
  • Other included pieces: Base station, keypad and range extender
  • Remote service checks: Paid plan needed for remote app arming
  • Device ecosystem: Ring app for Ring devices
SimpliSafe 5-Piece Wireless Home Security System
  • Monitor both an apartment door and a window from the box
  • Start a keypad-based SimpliSafe system without buying a second entry sensor
  • Entry sensors: Two entry sensors
  • Motion detector: One included
  • Other included pieces: Base station and keypad
  • Remote service checks: Current support requires active monitoring subscription for push alerts
  • Device ecosystem: SimpliSafe app for SimpliSafe system

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