Rivas Technology Group

Security

Ajax Systems for homeowners: a plain-English guide

Most homeowners in Kent, Tacoma and Gig Harbor have heard of Ring, ADT and SimpliSafe and never of Ajax Systems. Here is what the platform does, where its intelligence lives, and what an installation looks like.

Ajax Systems is a professional wireless alarm platform. A MotionCam sends its first photo within 9 seconds of a trigger, every device talks to the hub over encrypted radio, and the hub integrates with Control4. Rivas Technology Group builds every alarm on it because it is designed to be hard to defeat, not just easy to buy.

By Ivan Rivas, Owner and Sales Engineer · 2026-03-23 · Updated 2026-09-17

A small white wireless motion detector in the upper corner of a living room with a fir-forest view through the window

What is Ajax Systems, in one paragraph?

The dealer-side case for the platform is on why Ajax Systems; this post is the homeowner version. Ajax Systems is a Ukrainian manufacturer of professional wireless security equipment: hubs, detectors, cameras, keypads and sirens, with the software written for the same hardware. The company sells through dealers rather than retail, so the design assumption is a trained installer, not a homeowner with a phone and thirty minutes. Devices talk to the hub over Jeweller, an encrypted radio protocol with a range of up to 2,000 m in open space. The hub checks on every device at an interval between 12 and 300 seconds, 36 seconds by default (Hub 2 manual).

Ring and SimpliSafe put their sensors on your Wi-Fi. That is the first difference: an Ajax detector does not stop working because the router rebooted.

Ajax devices carry a European Grade 2 security certification, which covers resistance to tampering, jamming and interference. Consumer alarms are built to be easy to buy and set up. Ajax is built to be hard to defeat, and the two goals produce different equipment.

Where does the intelligence live?

In two places: on the cameras, and in the photo series every MotionCam sends. Ajax TurretCam and BulletCam cameras classify people, vehicles and animals on the camera itself. The alert you get is "person at the side gate", not "motion", and rain, branches and the neighbor's cat stop waking you up. Nothing is uploaded to a server to make that decision.

The second piece is verification. A MotionCam detector delivers its first photo within 9 seconds of tripping, followed by a short series (Ajax MotionCam). You, or the central station operator, see what set the alarm off before anyone is dispatched. That is the feature that changes how a household uses an alarm: when every alert carries a picture, people stop ignoring the app.

How does Ajax integrate with Control4?

Through a Chowmain driver that makes the Ajax hub a device inside Control4. From the homeowner's side there is one app. Arm and disarm from Control4, and have an alarm flash the exterior lights and start recording. Use a detector's motion state for occupancy scenes, and tie the arm state to locks and thermostats. A standalone Ring setup lives in its own app with no path into a control system. Control4 runs in over 500,000 homes and interoperates with 25,000+ third-party products (Control4); Ajax is one of them.

How does Ajax compare with Ring, ADT and SimpliSafe?

Ajax is the professional option of the four; the other three are consumer or reseller products.

Ajax Ring ADT SimpliSafe
Radio Encrypted Jeweller, up to 2,000 m open space Wi-Fi Varies by resold hardware Wi-Fi and proprietary
Alarm verification Photo series within 9 seconds Camera clips Depends on package Camera clips
Monitoring Optional, month to month Subscription for most features Long-term contract typical Subscription
Control4 integration Yes, via driver No Limited No
Who installs Dealer Homeowner ADT technician Homeowner

Ring is a fair answer for a rental. ADT is a monitoring company that resells other makers' hardware on a contract. SimpliSafe is a better DIY kit. None of them is the right base for a home where the alarm, the cameras, the lighting and the locks are supposed to act together.

What does an Ajax installation look like?

One visit for most houses. We mount the Hub 2 Plus in the equipment space on Ethernet, with Wi-Fi and two cellular SIM channels as backup paths (Hub 2 Plus). Door contacts, MotionCam detectors, a keypad and sirens go in wirelessly, so no walls are opened in a finished home. Cameras go to the exterior corners, wired where the run is practical.

If you run Control4, the whole system appears in that app; if not, the Ajax app does the job. Hardware carries a 24-month warranty from date of sale, batteries excluded (Ajax warranty), and you own it from the day it goes on the wall.

Need it installed?

Rivas Technology Group is an Ajax Systems dealer, listed on ajax.systems for wireless intrusion protection, outdoor solutions and video surveillance, and a Control4 Authorized Dealer, listed on Control4's integrator map. We design and install from Kent across south King County and Pierce County, including Tacoma and Gig Harbor. Start on the home security page, read why we build on Ajax, and see the Ajax alarm system cost and the Control4 page. Then get a number from the instant quote, or book a walk-through below.

Questions we hear

Is Ajax a DIY system?

No. Ajax sells through dealers and is designed for professional installation, which is why detector placement, radio coverage and station registration are done by us, not by an app wizard. You own the hardware outright once it is installed.

Does Ajax need a subscription?

No. The Ajax app, push alerts, photo series and remote arming come with the hardware at no monthly fee. Professional monitoring through a central station is optional and month to month.

Does Ajax work with Control4?

Yes. A Chowmain driver connects the Ajax hub to Control4, so arming, disarming, alarm events and detector states can drive lighting, locks and notifications from the Control4 app.

What happens when the internet goes down?

Hub 2 Plus keeps Ethernet, Wi-Fi and two cellular SIM channels1. A cut line or an outage does not stop the report to your phone or the central station.

Who installs Ajax in the South Sound?

Rivas Technology Group is an Ajax Systems dealer, listed on ajax.systems for wireless intrusion protection, outdoor solutions and video surveillance, installing from Kent across south King County and Pierce County.

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