Side by side

Ring Alarm 5-Piece vs SimpliSafe 5-Piece Compared: The piece count is the same, but SimpliSafe covers two openings and Ring one

Quick verdict

SimpliSafe 5-Piece is the choice when two openings need their own contact sensors right away. Ring Alarm 5-Piece is the choice when one opening is enough and the household already uses Ring devices and its app. A keypad and a motion detector come in both, but the fifth piece is a range extender for Ring and a second entry sensor for SimpliSafe. Budget for remote features according to the current plan.

Before you buy

Why, and what it costs you

One door and one window add up to two entry sensors

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

Where this comes from

Two independent opening sensors are required in this scenario. SimpliSafe includes two, Ring includes one. Motion detection and contact detection are different inputs.

The catch

Ring Alarm 5-Piece Kit

Two separate openings are more than its one contact sensor can cover.

The catch

SimpliSafe 5-Piece Wireless Home Security System

Running it next to Ring cameras brings in another system and app.

Ring Alarm 5-Piece Kit

Ring Alarm 5-Piece Kit

Why pick it
  • Have the alarm sit with your existing Ring devices in one app
  • Begin with one contact sensor and a range extender in the box
The catch
Two separate openings are more than its one contact sensor can cover.
See price & reviews on Amazon
SimpliSafe 5-Piece Wireless Home Security System

SimpliSafe 5-Piece Wireless Home Security System

Why pick it
  • Watch both an apartment door and a window using the box alone
  • Get a keypad-based SimpliSafe system going with no need to buy a second entry sensor
The catch
Running it next to Ring cameras brings in another system and app.
See price & reviews on Amazon

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Comparison updated , Product data updated , Amazon.com / United States

What this page compares

The Ring Alarm and SimpliSafe five-piece kits differ on covering an apartment door and window, working with existing Ring devices and what monitoring plans require.

SimpliSafe 5-Piece is the choice when two openings need their own contact sensors right away. Ring Alarm 5-Piece is the choice when one opening is enough and the household already uses Ring devices and its app. A keypad and a motion detector come in both, but the fifth piece is a range extender for Ring and a second entry sensor for SimpliSafe. Budget for remote features according to the current plan.

Which one fits

Pick the situations that sound like you

  • Contacts to monitor one door and one window

    An additional contact sensor is needed with Ring.

    Ring Alarm 5-Piece Kit
    Caution
    SimpliSafe 5-Piece Wireless Home Security System
    Better fit
  • Ring devices you already have stay in the same app

    SimpliSafe runs on its own system and app.

    Ring Alarm 5-Piece Kit
    Better fit
    SimpliSafe 5-Piece Wireless Home Security System
    Caution
  • A keypad that works without a resident's smartphone

    A physical keypad comes in both exact kits.

    Ring Alarm 5-Piece Kit
    Good
    SimpliSafe 5-Piece Wireless Home Security System
    Good
  • Professional response expected without any paid service

    An eligible active service and enrollment are required for monitoring.

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

In practice

Differences you will notice

One door and one window add up to two entry sensors

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

How we worked this out

Two independent opening sensors are required in this scenario. SimpliSafe includes two, Ring includes one. Motion detection and contact detection are different inputs.

Stay in your existing camera app, but do not assume the alarm plan comes with it

If a household already uses Ring cameras, it may prefer to add the Ring alarm to the app it knows. That convenience is a valid reason to choose Ring, provided the sensor count fits.

How we worked this out

Ring devices can be managed in the Ring app, but remote alarm arming and backup features depend on an eligible plan. Check exact eligibility on any subscription you already have.

Having no contract does not make every remote feature free

Because Ring requires payment for remote arming and SimpliSafe currently requires payment for push alerts, the ongoing feature list is part of what you are buying. Neither kit on its own establishes free professional response.

How we worked this out

The listed remote functions are defined by current official plan and support pages. The comparison assumes no fixed monthly price.

Option A
Ring Alarm 5-Piece Kit

Ring, 2nd Gen

Alarm 5-Piece Kit

Ring’s compact starter gives you one entry sensor, one motion detector and a range extender.

Best for
Have the alarm sit with your existing Ring devices in one app

Facts we checked

  • Entry sensors come as one contact sensor
  • One motion detector is included
  • Other included pieces are a base station, keypad and range extender
  • Remote service checks need a paid plan for remote app arming
Option B
SimpliSafe 5-Piece Wireless Home Security System

SimpliSafe, SS3-AMZ-1

5-Piece Wireless Home Security System

This lean SimpliSafe kit keeps alarm coverage straightforward, with two entry sensors and one motion sensor.

Best for
Watch both an apartment door and a window using the box alone

Facts we checked

  • Entry sensors are two in number
  • One motion detector is included
  • Other included pieces are a base station and keypad
  • Remote service checks: push alerts need an active monitoring subscription under current support

Spec by spec

Where they really differ

Where Ring Alarm 5-Piece Kit and SimpliSafe 5-Piece Wireless Home Security System differ
SpecRing Alarm 5-Piece KitSimpliSafe 5-Piece Wireless Home Security SystemIn practice
Entry sensorsOne contact sensorTwo entry sensorsTwo physical contact sensors are needed for a door and a separate opening.
Motion detectorOne includedOne includedWhat this gives you is a shared capability and not a second opening contact sensor.
Other included piecesBase station, keypad and range extenderBase station and keypadHardware is allocated differently within the same five-piece count.
Remote service checksPaid plan needed for remote app armingCurrent support requires active monitoring subscription for push alertsLook at the exact functions you need and not only whether the kit advertises no contract.
Device ecosystemRing app for Ring devicesSimpliSafe app for SimpliSafe systemHaving a camera account already does not bring the other brand into the same system.

Trade-offs

What each pick costs you

With Ring Alarm 5-Piece Kit

  • An eligible paid plan is needed for remote arming.

With SimpliSafe 5-Piece Wireless Home Security System

  • Push notifications are tied to an active monitoring subscription according to current official support.

Change of plan

When the answer changes

Contact sensors are needed on two openings from day one

Go with SimpliSafe 5-Piece Wireless Home Security System. Two entry sensors come in the SimpliSafe box.

I already use Ring devices, and one contact sensor is enough for me

Go with Ring Alarm 5-Piece Kit. With Ring those devices stay in the same app, and the specified starter hardware is included.

Decision guide

How to decide

SimpliSafe 5-Piece fits when two openings each need their own contact sensor from the first day.

01

One door and one window add up to two entry sensors

Say the apartment has a front door and an accessible window, and each needs an opening alert. SimpliSafe’s exact five-piece kit includes both entry sensors. Ring includes one, so meeting that same brief means buying another compatible contact sensor. SimpliSafe is the choice for that out-of-box layout. Ring is the choice when only one opening needs contact monitoring and the included extender proves useful after a proper range check. A motion detector cannot tell you whether the second opening is open or closed.

02

Stay in your existing camera app, but do not assume the alarm plan comes with it

A household that already uses Ring cameras may like the idea of adding the Ring alarm to the app it knows. That convenience is a valid reason to pick Ring when the sensor count fits. It does not show that the current camera plan covers every alarm feature, so check remote arming, cellular backup and professional monitoring separately. SimpliSafe is the better choice when its kit layout fits better and a second app is acceptable.

03

Having no contract does not make every remote feature free

Ring requires payment for remote arming, and SimpliSafe currently requires payment for push alerts, so the ongoing feature list is part of what you are buying. Neither kit by itself gives you free professional response. Decide which sensors the apartment needs first, then compare the service tier you select.

Check these before you buy

  • Verify the contents of the exact SS3-AMZ-1 package and not those of a similarly named SimpliSafe bundle.
  • Price the sensor additions together with the service tier you want today. Check that mounting is permitted and what the manual says about surfaces.

What this page can’t tell you

  • We claim no advantage in radio range or response time. A range extender is no guarantee of coverage through the building’s walls.

By the numbers

What the data shows

What we found across the home security systems we compare, plus the checked facts behind each finding.

Show the facts and the math
Models in the comparison
2 models
Sources
6 covering these models
Product data updated
The facts and sources behind each product in this recommendation
ProductNeeds it meetsFacts we checkedSources
Ring Alarm 5-Piece Kit
  • Have the alarm sit with your existing Ring devices in one app
  • Begin with one contact sensor and a range extender in the box
  • Entry sensors come as one contact sensor
  • One motion detector is included
  • Other included pieces are a base station, keypad and range extender
  • Remote service checks need a paid plan for remote app arming
  • Device ecosystem is the Ring app for Ring devices
SimpliSafe 5-Piece Wireless Home Security System
  • Watch both an apartment door and a window using the box alone
  • Get a keypad-based SimpliSafe system going with no need to buy a second entry sensor
  • Entry sensors are two in number
  • One motion detector is included
  • Other included pieces are a base station and keypad
  • Remote service checks: push alerts need an active monitoring subscription under current support
  • Device ecosystem is the SimpliSafe app for the SimpliSafe system

Ready to buy

See today’s price and what owners say

Open either model on Amazon for the current price, customer reviews and delivery options.

SimpliSafe 5-Piece Wireless Home Security System

SimpliSafe 5-Piece Wireless Home Security System

Watch both an apartment door and a window using the box alone

See price & reviews on Amazon

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