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Alarms

Alarms – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.cz.

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7 reasons to shop for Alarms on Alza.cz

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing Alarms?

If you're planning to get Alarms, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

Make your selection easier. Click through our pre-made filters for the category: Alarms

Are you looking for the best Alarms? Browse products sorted by popularity, or consult the reviews from other users.

Cheapest vs. most expensive Alarms

If you are looking for products based on price, you can browse the lowest priced Alarms, or choose to sort by price from highest to lowest.

Alarms – main types

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50 Results
4.8 12×
Smoot Air Alarm Set
Alarm - smart home, connected via WiFi 2,4 GHz, GSM and Ethernet, Opening windows and doors, motion, vibration and glass shattering detection, signal volume 85dB(A) mains- and battery-powered, app in Czech for Android and iOS
2,490,-
Buy
In stock > 5 pcs at the supplier's
Order Code: HLDdh17
5.0
Ajax Hub 2 LTE (4G) white (33152)
Security System - central control panel (2. generation) with LTE network support manages all Ajax devices in the system and alerts users to open doors, broken windows, fire hazards and water flooding.
11,075,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX22_03
4.8
Ajax StarterKit Plus Black
Alarm - home, connected via WiFi 2,4 GHz, GSM and Ethernet, Opening windows and doors and motion detection, app in Czech and English for Android, Windows and iOS
Discounted -11 % 12,490,- 14,157,-
Buy
In stock 3 pcs at the supplier's
Order Code: AJAX13538
3.0
Ajax Hub Plus Black
Central Unit - used as security, connect using WiFi 2,4 GHz, GSM and Ethernet, compatible with Android and iOS, Battery-Powered power supply
9,494,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AJAX11790
5.0
Additional PIR motion sensor for GSM alarm
Motion Sensor - battery powered, connection via GSM, a central unit is required to function
390,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CPGa007
3.0
Bentech GW02 4G GSM wireless alarm
Alarm - smart home, connected via WiFi 2,4 GHz, Opening windows and doors and motion detection, signal volume 120dB mains- and battery-powered, app in Czech and English for Android and iOS
1,690,-
Buy
In stock > 5 pcs at the supplier's
Order Code: BENtch64
5.0
Additional Remote Control for GSM Alarm
Controller - Accessories for GSM alarm: Extra controller for alarm, frequency: 433 MHz
350,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CPGa006
Homematic IP Starter Kit - Fire Safety
Security System Designed for the initial integration of a Homematic IP smart home with an emphasis on building fire protection, the fire alarm starter kit (HmIP-SK4) contains the foundation of any fire alarm system and opens the door to the world of the professional Homematic IP product range. The set includes a Central Unit (HmIP-HAP), 3x wireless Smoke Detector (HmIP-SWSD) with emergency LED lighting function, certified according to ČSN/EN 14604 and a free mobile app in CZ localization available for Android and iOS.
Buy with code ALZADNY10 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky. 4,698,-
5,220,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home22_49
Bentech M817 window and door alarm with remote control
Alarm - home, wireless, Opening windows and doors detection, signal volume 125dB(A)
399,-
Buy
In stock > 5 pcs at the supplier's
Order Code: WSaaa4332
Additional window/door sensor for GSM alarm
Detection Sensor Accessories for GSM alarm: Sensor for windows and doors, detection at 15 mm when closing, detection at 30 mm when opening
390,-
Buy
In stock > 10 pcs at the supplier's
Order Code: CPGa008
Homematic IP Starter Kit - Security
Security System A security starter kit designed for the initial integration of Homematic IP smart home with an emphasis on building protection. The set includes a Central Unit (HmIP-HAP), PIR motion detector with brightness sensor (HmIP-SMI), Window and door sensor - optical (HmIP-SWDO), indoor alarm siren (HmIP-ASIR-2) and a free mobile app in CZ localization available for Android and iOS.
4,181,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home22_50
Bentech A100S autonomous siren with solar panel
Alarm - home, connected via Radio frequency, motion detection, signal volume 100dB
779,-
Buy
In stock > 5 pcs at the supplier's
Order Code: BENtch40
Homematic IP Starter Kit - Access Control
Security System The access control starter kit (HmIP-SK14) from the Homematic IP series serves as a convenient and safe alternative to manually unlocking, locking and opening the front door when entering the home. The key fob remote control (HmIP-KRCK) in combination with the Door Lock Drive (HmIP-DLD) is the ideal solution for intelligent door unlocking, locking and opening. The remote control serves as a pleasant and contactless alternative to a conventional key. To make coming home as comfortable as possible, you can use the additional light button to control the optional lighting in the entrance area.
4,990,-
Buy
In stock 4 pcs at the supplier's
Order Code: Home22_51
Leventi Motion detector with alarm V-ZORR
Motion Sensor - battery powered, independently functional unit
249,-
Buy
In stock > 10 pcs at the supplier's
Order Code: WSaaa2842
Nedis Door/window alarm with magnetic sensor ALRMD20WT
Alarm - home, wireless, Opening windows and doors detection
229,-
Buy
In stock 3 pcs at the supplier's
Order Code: BEFlist0026
Smoot Air Siren
Alarm - smart home, connected via WiFi 2,4 GHz, signal volume 110dB(A), mains-powered, app in Czech and English for Android and iOS
790,-
Buy
In stock 2 pcs at the supplier's
Order Code: SMARaaa0005
4.4
iQtech SmartLife SA01, Wi-Fi Siren
Alarm - smart home, connected via WiFi 2,4 GHz, signal volume 90dB, mains-powered, app in Czech and English for Android and iOS
799,-
Buy
On the way 1 pcs
Expected 16/04/2026
Order Code: iQTECH19103
4.9 12×
EVOLVEO Sonix Pro, smart wireless GSM&Wi-Fi security system
Security System Home alarm, control via the Smart Life mobile app, Wi-Fi/GSM connection, It supports 6 groups of phone numbers for alarm and 6 groups of numbers for SMS reception, setting up a phone number and alerts using the mobile app, wireless communication, without wiring, sManage the classification of accounts: admin and user, Support for 10 wireless zones and 8 remotes, each zone supports a maximum of 10 sensors, low energy consumption, very long standby time, low voltage warning function, status monitoring and disconnection alerts, support for automated scenes, support for switching multiple zone types, adapting to multiple security scenarios, Built-in high-capacity lithium battery, which is functional during a temporary power failure.
1,490,-
Buy
Ordered on request
Order Code: EVO23_016
4.2
FIBARO Home Center 3
Central Unit - used as home control, connect using WiFi 2,4 GHz, WiFi 5 GHz, Bluetooth and Radio frequency, communication via Apple Siri shortcuts, compatible with Android and iOS
12,290,-
Buy
Ordered on request
Order Code: FIBR03
Imou smart alarm gate GWZ1
Alarm - home, connected via WiFi 2,4 GHz, app in English
799,-
Buy
Ordered on request
Order Code: Imou23_33
4.3 38×
Elektrobock LX-AL1 Mini
Alarm - home, motion detection, signal volume 80dB
269,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK042
4.1 16×
Elektrobock LX-AL2 Mini
Alarm - home, motion detection, signal volume 80dB
269,-
Buy
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK043
3.7 15×
iGET HOME Alarm X5 - smart alarm system Wi-Fi with touch LCD, iGET HOME app
Security System Keep your home under control with the iGET HOME Alarm X5 smart home system. The sensors are wireless, and the main unit communicates with your phone via Wi-Fi network or by sending SMS messages via GSM. It works with both Android and iOS, you can monitor indoor and outdoor iGET HOME IP cameras in the app, control 230V sockets, to operate the vacuum cleaner, Thermohead, lighting and more than 300 types of universal accessories. You can adjust settings remotely from anywhere. The alarm also offers smart features and easy touchscreen operation. Very low power consumption up to 3 W, elegant slim design. The manual and the iGET HOME application are completely in Czech, Slovak, Polish, Hungarian and English.
3,999,-
Currently Unavailable
Order Code: iGET23_005
iQtech SmartLife Alarm SK01
Security System - alarm SK01, simple, with WiFi connection
2,289,-
Currently Unavailable
Order Code: IQtch93

Alarms

Alarms

In the category Alarms on Alza.cz, we currently have a total of 50 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
Check out products sorted by price starting with the lowest price in the category cheap alarms Find products sorted from the most expensive to the cheapest in the category most expensive alarms Check out products sorted by price starting with the highest price in the category best sellers, best alarms You’ll find products sorted by reviews starting from the highest ranked in alarms reviews
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