🇿🇦 Smart Home · Security · IoT — Engineered in South Africa

Your alarm.
Unlocked.
Connected. Alive.

Connect your Paradox alarm to Home Assistant — then let it auto-arm when you leave, open your gate by license plate, and warn you before anyone reaches your door. All local. No cloud. No monthly fees.

✓ R0 / month forever ✓ 100% local, no cloud ✓ AI camera detection ✓ Works during load-shedding
LocknAlert alarm control on your phone

LocknAlert is not affiliated with or endorsed by Paradox.

Raine Pretorius, founder of LocknAlert
Founder · Johannesburg, SA

Our Story

It didn't start
in a boardroom.

In December 2024, Raine got frustrated. His home had a perfectly good Paradox alarm — but connecting it to Home Assistant meant a monthly cloud subscription and trusting someone else's server with his zone trips, arm states, and movement history. So he did what engineers do: he dug into the serial protocol, figured out how to talk directly to the panel, and started building. Several months of tinkering and obsessive testing later, LocknAlert was born.

"Your alarm data shouldn't live on someone else's server. Full stop."

Read the full story

How it connects

01

Paradox Alarm

Your existing panel — no replacements, no new wiring

02

LocknAlert Bridge

Local MQTT translator — no cloud, no subscription, runs inside your home

03
Home Assistant

Home Assistant

Your alarm becomes sensors, automations & AI-powered control

Phone control Automations AI cameras Gate control

Smart automations that think ahead

This isn't just alarm control — it's a security ecosystem that reacts to context, knows who's home, and acts before you even think to ask.

Presence Detection

Left without arming?
Your phone asks.

Home Assistant detects when your phone has left the home network. If the alarm isn't armed, it notifies you immediately — arm remotely in one tap, before you've hit the end of the street.

🔒 LocknAlert now
Did you forget to arm?
You've left home and your alarm is disarmed. Arm it now?
Arm Away
Skip
AI · License Plate Recognition

Your car arrives.
Your gate opens.

Frigate reads your license plate as you approach. Home Assistant recognises it and triggers the gate relay automatically — no remote, no intercom, no stopping. It's just open.

Driveway · LIVE
CA 123-456
✓ Known vehicle
Gate relay triggered
AI · Person Detection

Early warning before
they reach your door.

AI cameras detect people at your perimeter earlier and more reliably than outdoor beams — with a timestamped video clip, not just a vague motion trigger. Know what's happening, not just that something is.

Recent detections 2 new
Person detected
Front yard · 94% · 8s ago
VIEW
Vehicle detected
Gate camera · 3m ago
VIEW
LocknAlert Home Assistant dashboard

Every zone. Every door.
Now part of your smart home.

The LocknAlert Bridge exposes your entire Paradox panel to Home Assistant — every PIR, door contact, window sensor, arm state, and trouble flag becomes a live entity you can use in automations, dashboards, and notifications.

  • Arm and disarm from phone, watch, or voice assistant
  • Zone trips trigger lights, cameras, locks, or any automation
  • Instant push notification the moment any zone opens
  • Automate based on presence, time of day, or other sensors
  • Build your own dashboard — or use our pre-built one

Local AI cameras.
No cloud. No latency. No subscription.

Frigate runs entirely on your LocknAlert Home Hub Secure+ — real-time object detection, license plate recognition, and person detection. Your footage never leaves your property.

License Plate Recognition

Teach Frigate your household vehicles. When a known plate approaches, Home Assistant can automatically open the gate, disarm a partition, or send you a welcome-home notification — before you've even stopped moving.

Perimeter Early Warning

Place cameras at your boundary. Person detection alerts you before anyone reaches your front door — with a timestamped clip, not just a motion event. Clearer and faster than traditional outdoor beams, with visual confirmation.

Fully On-Device

The Home Hub Secure+ includes dedicated Google Coral AI hardware. Detection runs locally at full speed — all cameras, every frame, zero cloud processing, zero latency, zero monthly cost. Everything stays in your home.

Local Smart Security — No Subscriptions

One purchase. No ongoing costs. Fully yours, running in your home.

LocknAlert Bridge
Most Popular
R1 899

LocknAlert Bridge

Plug it in, configure once, and control your alarm from your phone — entirely on your local network. No cloud required.

  • Arm / disarm from anywhere on your network
  • All zones live in Home Assistant
  • No monthly fees, ever
  • Works with most Paradox panels
View Product
LocknAlert Home Hub
Smart Home
R5 799

LocknAlert Home Hub

A dedicated local controller for your entire home — alarm, lights, gates, sensors, and automations. No cloud dependence.

  • Runs Home Assistant locally
  • No monthly fees, ever
  • Works with hundreds of smart home brands
  • Replaces dozens of apps with one dashboard
View Product
LocknAlert Homebridge Controller
Apple HomeKit
R6 200

Homebridge Controller

Bring your cameras and smart devices into the Apple Home app. Supplied, configured, and commissioned — no cloud, no fees.

  • Raspberry Pi 5 (8 GB) — fast and quiet
  • Hikvision cameras in Apple Home
  • Siri control and HomeKit automations
  • Configured for your devices before handover
View Product
LocknAlert Home Hub Secure+
AI Security
R10 999

Home Hub Secure+

Advanced local AI camera detection with Frigate. LPR, person detection, early warning — all processing on-device, never in a cloud.

  • On-device AI with Google Coral accelerator
  • License plate recognition for gate control
  • Up to 6 cameras, zero cloud processing
  • Full Home Assistant integration

Compatibility note: Some Paradox firmware versions won't run alongside an IP150/180 module or other third-party alarm interfaces. If you already have one installed, check compatibility before purchasing. Check full compatibility →

One Company. Your Whole Smart Home.

Products are half the story — we also design, install, and commission complete smart homes: IoT, security, and networking under one roof.

SMART HOME

Smart Home Installation

Apple HomeKit via our Homebridge controller, or full Home Assistant on a LocknAlert Home Hub. Lights, gates, sensors, and automations — one app, fully local, no subscriptions.

SECURITY

Alarms & Camera Installation

Paradox alarm integration with the LocknAlert Bridge, plus Hikvision CCTV installed and integrated — with local AI person and vehicle detection on the Home Hub Secure+. No cloud video, ever.

NETWORKING

IoT & Home Networking

The network underneath it all: full-coverage Wi-Fi, wired backbone, and remote-manageable hardware — designed, supplied, and commissioned for cameras, streaming, and smart devices.

They control their alarm. R0 per month.

South African homeowners who replaced a monthly debit order with a once-off purchase — and never looked back.

Monthly plans: R149–R200/month LocknAlert: R0/month, forever
★★★★★
"My LocknAlert works excellently and does exactly what I need. I even customised the Home Assistant UI to make it easier to view and bypass my Paradox zones. I believe LocknAlert is a very good alternative to Olarm, especially with its built-in remote access. It's an excellent product that I can definitely recommend."
FS
Francois Swanepoel CTO, Stone Three
★★★★★
"So far it's been a really handy device."
D
Darryl Goldsmiths, Knysna
R0
per month, forever

No debit orders. No subscription. No cloud. Buy it once — it runs inside your home and it's entirely yours.

Saves R1,800–R2,400 every year

Your home should know more
than your alarm does.

One purchase unlocks presence detection, AI cameras, gate automation, and full phone control — running entirely in your home, forever, for free.