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flat · house · shop and office · holiday home · Ajax

An alarm system that tells you straight away.

Ajax, installed and tested: a phone alert within a second, a siren, night mode, no subscription. It keeps working when the power or the internet goes down. The equipment is yours — add a patrol from a security company if you want one, and switch companies without changing the alarm.

Flat from €742hub, door, two rooms, siren, keypad and key fob; installed and tested in half a dayNo subscriptionthe app is free; patrol is optional, €15–€25 a month with a security companyNight modeyou sleep with the alarm set: the perimeter is armed, indoor motion is off; a dog up to 20 kg won't set it offNo power, no internetthe hub has a battery for up to 16 h and a SIM card — the alert still gets through, including one about the power cut
Ajax · from our supplier's cataloguecontract and invoice, always24 months installation warrantywe test everything with you before we leavewe're not a security company and don't pretend to be
The house at nightthree modes — tap one
garagebedroombathroomkids’ roomhallwayliving roomARMED · AWAY11 deviceson guardif a door opens:siren and alertwithin a secondNIGHT MODEperimeter armed,motion — offindoor motion isoff; the dogwon’t set it offDISARMED · HOMEsmoke, leak, panicalways onsmoke in kitchen →siren and alert,even disarmed22222433377855169

Away: all 11 detectors are armed — doors, windows, glass-break and motion in the rooms; the sirens are ready. If a door opens, the siren and the alert follow within a second.

  1. 1The hubin the hallway: battery, two SIM cards, the radio link to the detectors
  2. 2Doors and windowsa magnet on the frame: front door, garage, street-facing windows
  3. 3Motionhallway, living room, bedroom; off in night mode
  4. 4Glasshears a shop window or a window being smashed
  5. 5Sirenson the outside wall and indoors; ready in Away and Night modes
  6. 6Keypadby the door: a code for everyone, a card for staff
  7. 7Smoke and leaksalways on, even when the alarm is off
  8. 8Panic buttonby the bed or under the counter: a silent alert
  9. 9Your phonethe mode, the alerts, who armed and disarmed it
01Who you are

Four cases. Set up yours — the estimate is right next to it.

Flat, house, shop or office, holiday home. Count the doors and rooms, choose how you'll arm it, and you get a rough estimate with what's included and what isn't. The exact figure comes in the quote within 24 hours, from a photo or floor plan.

1Doors and windowsfront door and windows onto a balcony or fire escape; up to 8
door and window detectors
1
2Rooms with motion detectorsthe hallway and living room are enough; up to 6
motion detectors
2
3How you arm it
key fobs
1
4Always oneven when disarmed
smoke and heat
0
leak
0
estimate — flat≈ €740–970door and window detectors: 1 · motion detectors: 2 · keypad by the door · key fobs: 1
includedhub, doors and windows, 2 × motion, indoor siren, keypad by the door, key fobs · installation, setup with you, full test, zone planextraSIM card for the hub (yours, €2–€3 a month); patrol — under contract with a security company; outdoor siren; ReX range extender for thick wallsinstallationhalf a dayinstallation, app setup, testing with youwhat we needThe front door from inside, the windows onto the balcony, the rooms; where the router is.

Included: a zone plan, codes in an envelope, and a record of the test we run with you. Night mode: you sleep with the alarm armed — doors and windows are protected, indoor motion detection is off.

quote within 24 hours from a photo

What this figure is. A rough estimate: devices at our supplier's catalogue prices incl. VAT, installation at €30 an hour, app setup and a test with you. It isn't a quote — the quote comes within 24 hours from a photo. Outside Varna, the travel fee for your zone is in the quote.

02What happens

From an open door to your phone — in a second.

Five steps the system takes on its own. And the four things customers ask before they're convinced.

  1. 0 s1The detectora door opens, glass breaks or someone walks through a room
  2. 0.15 s2The hubgets the signal over the radio and checks the mode: Away, Night, Home
  3. within a second3Siren and phonethe sirens go off and the alert reaches every phone in the family
  4. you4You decidethe MotionCam photo, the camera, a neighbour, the police — all from your phone
  5. under contract5The patrolif you have a contract with a security company, the signal goes to them too
If the power goes offthe hub runs on its battery for up to 16 hours and alerts you when the power goes off and when it comes back. The detectors have their own batteries.
If the internet goes downtwo SIM cards in the hub — alerts go over the mobile network. For a holiday home without internet, there's a 4G hub.
Batteries4–7 years depending on the detector; the app warns you a month ahead, and a swap takes two minutes.
Jammingthe hub monitors the radio link and alerts you if it's jammed; the connection is encrypted, with backup frequencies.

Night mode and the dog. You sleep with the alarm set: doors, windows and glass are armed, the indoor motion detectors are off. The detectors ignore a dog or cat up to 20 kg and 50 cm tall — we set them up for your pet during installation.

03Who responds

On your own, by phone or with a patrol. You choose, and the equipment stays yours.

We install, set up and test. We're not a security company — the patrol comes from a licensed company of your choice that the system connects to.

on your ownno feeThe siren and the alert on your phone. You check the camera or the photo, then call a neighbour or 112. For a flat in an apartment block, that's usually enough — a siren at 3 in the morning wakes the whole building.
phone monitoring€9–€16/monthA monitoring centre watches the signals and calls you if the alarm goes off; no patrol. For a holiday home, or when you don't want to be the only one watching your phone.
patrol€15–€25/monthA licensed security company sends a patrol when an alarm comes in. For a home €15–€25, for a shop or office €20–€40 a month. You can change company without changing the alarm — the equipment is yours, not theirs.

Monthly fees are those published by BODU SOD and sodsecurity.com, checked on 22.09.2026 — a guide, not our quote. Only the patrol company needs a licence — not you, and not us.

04Packages

Four starting points. These are the products we'll actually fit.

Ajax from our supplier's catalogue, at today's prices. A package is a starting point — ‘Adjust in the calculator’ opens it in section 01 with its quantities, then you change them to suit your home.

Flatfrom €742front door, two rooms, keypad by the door
Hub 2 — the hub
Hub 2 — the hub€251 · the brains: battery up to 16 h, two SIM cards, Ethernet
DoorProtect — door or window
DoorProtect — door or window€41 · magnet on the frame; battery ≈ 7 yrs
× 2MotionProtect — motion
MotionProtect — motion€62 · ignores dogs up to 20 kg; battery ≈ 5 yrs
HomeSiren — indoor siren
HomeSiren — indoor siren€68 · up to 105 dB; flashes on alarm
KeyPad — keypad
KeyPad — keypad€108 · a code for each member of the family
SpaceControl — key fob
SpaceControl — key fob€35 · arm, disarm, panic button
  • hub with battery and SIM, set up with you
  • front door detector, two motion detectors
  • indoor siren, keypad and key fob
  • night mode and alerts to two phones
  • full test before we leave

devices incl. VAT + installation, setup and testing (half a day) · the total is the sum of the lines in 01

Housefrom €1,124ground floor and garage, siren on the outside wall
Hub 2 — the hub
Hub 2 — the hub€251 · the brains: battery up to 16 h, two SIM cards, Ethernet
× 3DoorProtect — door or window
DoorProtect — door or window€41 · magnet on the frame; battery ≈ 7 yrs
× 3MotionProtect — motion
MotionProtect — motion€62 · ignores dogs up to 20 kg; battery ≈ 5 yrs
HomeSiren — indoor siren
HomeSiren — indoor siren€68 · up to 105 dB; flashes on alarm
StreetSiren — outdoor siren
StreetSiren — outdoor siren€132 · up to 113 dB; IP54, on the outside wall
KeyPad — keypad
KeyPad — keypad€108 · a code for each member of the family
× 2SpaceControl — key fob
SpaceControl — key fob€35 · arm, disarm, panic button
  • hub, three doors and windows, three rooms
  • outdoor and indoor sirens
  • keypad and two key fobs
  • night mode: perimeter armed, bedrooms left in peace
  • testing with you; ReX for thick walls is extra

devices incl. VAT + installation, setup and testing (a day) · the total is the sum of the lines in 01

Shop, officefrom €979shop window, shop floor, stockroom; staff with cards
Hub 2 — the hub
Hub 2 — the hub€251 · the brains: battery up to 16 h, two SIM cards, Ethernet
DoorProtect — door or window
DoorProtect — door or window€41 · magnet on the frame; battery ≈ 7 yrs
× 2MotionProtect — motion
MotionProtect — motion€62 · ignores dogs up to 20 kg; battery ≈ 5 yrs
GlassProtect — glass break
GlassProtect — glass break€67 · hears the impact and the sound of breaking glass
StreetSiren — outdoor siren
StreetSiren — outdoor siren€132 · up to 113 dB; IP54, on the outside wall
KeyPad Plus — with cards
KeyPad Plus — with cards€136 · card or fob instead of a code
× 5Pass — card for the reader
Pass — card for the reader€6 · one for each member of staff
Button — panic button
Button — panic button€36 · under the counter or by the bed
  • hub, door, shop window, two areas
  • keypad with cards for 5 staff
  • outdoor siren, panic button under the counter
  • who armed and disarmed it, and when — in the app
  • ready for a contract with a security company

devices incl. VAT + installation, setup and testing (half a day to a day) · the total is the sum of the lines in 01

Holiday homefrom €1,076no internet — 4G; smoke, leaks, heating from your phone
Hub 2 (4G) — the hub
Hub 2 (4G) — the hub€364 · the same, with 4G — for a holiday home without internet
× 2DoorProtect — door or window
DoorProtect — door or window€41 · magnet on the frame; battery ≈ 7 yrs
× 2MotionProtect — motion
MotionProtect — motion€62 · ignores dogs up to 20 kg; battery ≈ 5 yrs
StreetSiren — outdoor siren
StreetSiren — outdoor siren€132 · up to 113 dB; IP54, on the outside wall
FireProtect 2 — smoke and heat
FireProtect 2 — smoke and heat€80 · has its own siren; always on
LeaksProtect — leaks
LeaksProtect — leaks€54 · under the water heater, washing machine, sink
WallSwitch — appliance relay
WallSwitch — appliance relay€48 · holiday home heating from your phone
  • 4G hub — the SIM card is yours
  • two doors, two rooms, outdoor siren
  • smoke and leak detectors — always on
  • relay: turn the heating on from your phone
  • alert when the power goes off and comes back

devices incl. VAT + installation, setup and testing (a day) · the total is the sum of the lines in 01

Product prices come from our supplier's catalogue, incl. VAT, and update on the site automatically. Installation, setup and testing are charged at €30 an hour; in the packages they're included. The SIM card for the hub is yours. Photos are the manufacturer's.

05What you get

Zone plan, who can disarm, test report.

A year on, nobody remembers which detector is armed in which mode. We leave it on paper and in your account — and you're the administrator.

  • Zone planevery detector: where it is, its number, which mode it's armed in — Away, Night, Home.
  • Users and permissionswho can arm and disarm, who can only view; staff codes and cards, with names.
  • Codes in an envelopeadmin access stays with you; we keep no access after handover.
  • Test reportevery detector triggered in front of you, the siren heard, the alert received — signed.
  • Batteries, with dateswhen they went in and when the app will ask for a replacement.
  • Warranty and passport24 months on the installation, devices as per the manufacturer; contract and invoice; a level A passport in your account, with a QR sticker by the hub.
ZONE PLANflat · example
No.devicewhereawaynighthome
01hubhallwayalways
02doorfront door●●○
03windowliving room, balcony●●○
04motionhallway●○○
05motionliving room●○○
06sirenhallway, ceiling●●○
07smoke and heatkitchen●●●
● armed · ○ off · users, codes and the test report — on the next sheet
06How it goes

From a photo of your door to a siren we hear together.

Five steps. A flat takes half a day; a house, a day. No cables and no chasing.

  1. day 01

    Photo or floor plan

    The front door from the inside, the windows onto the street or balcony, the rooms, where the router is. From here or via Viber.

    you · 3 minutes
  2. within 24 hours2

    Quote

    Which detector goes where, what each mode covers, an itemised price showing what's included and what isn't. For a three-storey house — a site visit to check coverage (€15, deducted from the quote).

    us · within 24 hours
  3. in the diary3

    Date

    The devices are in stock at our supplier; we usually install within a week.

    together
  4. on the day4

    Installation and setup

    The hub, detectors and siren; the app with rooms, modes and users — set up with you, and you're the administrator.

    us · with you at the end
  5. at the end5

    Testing and handover

    We trigger every detector in front of you, we hear the siren, the alert arrives on your phone. The zone plan, the codes in an envelope, the report. Payment after the test.

    together · 30 minutes
  1. A flat — from €742: hub, door sensor, sensors for two rooms, siren, keypad, key fob, installation and testing. A house from €1,124, a shop from €979, a holiday home with 4G from €1,076. Every device is a line item with its own price — build yours in the calculator.

    Build yours
  2. No. The Ajax app is free, and so are the notifications. The only running cost after installation is the SIM card in the hub, if you want a backup connection that works without internet — €2–€3 a month with your mobile provider. You only get a patrol response if you sign a contract with a security company.

  3. The hub runs on its own battery for up to 16 hours and takes two SIM cards — if the power or internet drops, you still get the alert, including one about the outage itself. The detectors run on batteries for 4–7 years; the app tells you a month in advance when they need changing.

    What happens within a second
  4. Not if night mode is on: the doors, windows and glass stay protected, while the motion detectors inside are switched off. You get up for a glass of water, your child walks down the hallway — silence. But if a window opens, the siren goes off.

  5. The motion detectors have pet immunity up to 20 kg and 50 cm in height — a dog or cat on the floor doesn't count. For a bigger dog we position them to cover the perimeter rather than the floor, or rely on the door and window sensors.

  6. The hub monitors the radio channel and sends an alert if someone tries to jam it; the link to the detectors is encrypted, with two backup frequencies. Access is through your own account and password; we don't keep access after handover.

  7. Not necessarily. Self-monitored: the siren and an alert on your phone, with no monthly fee. If you want a patrol response — a licensed security company of your choice, €15–€25 a month for a home; we set the system up to connect to them. The equipment stays yours, and you can change company without changing the alarm.

    Who responds
  8. Yes. The old wired detectors can be connected to Ajax with a module, but it's usually cheaper and neater to replace them with wireless ones. Your patrol contract with the security company can carry on with the new system.

  9. The MotionCam detector sends a photo when the alarm is triggered — you can see whether it's a burglar or the cat before you ring anyone. CCTV cameras complement the alarm; they have their own separate page.

  10. A flat takes half a day, a house a day. No cables and no chasing: the detectors are wireless and battery-powered, and they're stuck on or screwed in place. The hub needs a socket and, if you have one, a router.

    How it works
  11. 24 months on the installation; devices are covered by the manufacturer's warranty. Payment after installation and testing — always with a contract and an invoice.

Alarm systems Varna · Dobrich · Balchik · Kavarna · Shumen · Byala · Obzor — the travel fee for each zone is in the quote.

Yavor, Fazo's technician, in VarnaYavor · Fazo, Varna
taking on new jobs · north-east Bulgaria

A photo of your front door and a floor plan today.
A written quote within 24 hours.

The doors and street-facing windows, the rooms, where the router is. From the photo we tell you which detectors go where, what it costs and how long installation takes.