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Hundreds of categories, thousands of products, millions of details and user reviews for detectors. How can you make sense of all of this? Try our Alza Test, which guarantees an objective selection based on customers' experiences. How the products from detectors rank are based solely on various data and feedback from actual people who have purchased the products.

416 Results
Watch Price/Availability
EMOS PIR sensor (motion sensor) IP20, 1200 W, 360°, mounted
Motion Sesnor with detection motion, range: lighting, power supply: Power plug,
  259,-
Buy
In stock > 10 pcs at the supplier's
Order Code: EMOS26067
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Solight PIR Ceiling Sensor, White
Motion Sesnor , closed system with detection motion and Lights, range: lighting, power supply: Power plug,
  239,-
Buy
In stock > 10 pcs at the supplier's
Order Code: SOLpos04
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Empt Smart water leak detector with WiFi
Water Leak Detector - detects Water gas, battery-powered, compatible with Tuya and Smartlife, connect via WiFi 2,4 GHz, standalone functional unit,, app with Czech language support for Android and iOS
  519,-
Buy
In stock 2 pcs at the supplier's
Order Code: EMPlist0213
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Uni-t MIE0476 Detektor kovů, dřeva a elektrických vodičů ve stěnách UT387E
Detector
New arrival 1,746,-
Buy
In stock > 5 pcs at the supplier's
Order Code: WSaaa7372
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Homematic IP PIR motion detector - for 55 mm frame, indoor - HmIP-SMI55-2
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Google Home and Manufacturer app, range: security, power supply: Battery-Powered,
  1,560,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home22_28
3.5 2×
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Honeywell XH100-CSSK-A, Smart Smoke Detector X-Series (Thermal Principle), ScanApp, Battery Powered
Smoke Detector - battery-powered , acoustic signals, signal volume 85 dB, cover material plastic, standalone unit
  939,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HM040a6
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SAFE Wireless temperature detector 10YHT-RF
Temperature Sensor
Great price 790,-
Buy
In stock > 5 pcs at the supplier's
Order Code: SAHhob013
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ELEKTROBOCK SN131-RE humidity sensor
Humidity Sensor - humidity measurement with 5% accuracy, mains powered, optical signalling, plastic housing, operating temperature from 0 to 40°C, IP20 protection rating, input voltage 230V, standalone unit
  619,-
Buy
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK161
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SIGNIFY 17476/31/PN Virginia outdoor PIR motion sensor IP44, white
Motion Sesnor with detection motion compatible with Manufacturer app, range: lighting, power supply: Power plug,
Amazing Deal 549,- Save 210,-
Buy
In stock > 10 pcs at the supplier's
Order Code: HOMEaaa1418
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EMOS GoSmart Water Leak Detector P56000S, ZigBee
Water Leak Detector - detects Water gas, battery-powered, sound level: 85dB, compatible with Tuya, Lidl Home, Smartlife, EMOS GoSmart and Manufacturer app, battery indication, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
BLACK FRIDAY -25 % 499,- 669,-
Buy
In stock at the supplier's
Order Code: EMOS24054
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Smoot Air Presence smart presence sensor
Sensor - smart radar presence sensor, detects even subtle movements up to 8m away, Wi-Fi connectivity, control via Tuya Smart / Smart Life, mobile notifications, smart home automation, compatible with Android and iOS, wall or ceiling mounted
  490,-
Buy
In stock 5 pcs at the supplier's
Order Code: SMARaaa0036
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Solight PIR Sensor Wall-Mounted, Outdoor, White
Motion Sesnor , closed system with detection motion and Lights, range: lighting, power supply: Power plug,
  299,-
Buy
In stock > 10 pcs at the supplier's
Order Code: SOLpos02
New arrival 588,-
Buy
In stock > 10 pcs at the supplier's
Order Code: SMARaaa0121
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Imou ZSM1 smoke detector 3-pack
Smoke Detector -, battery-powered , detection reach 130 m, acoustic, visual signals, notifications via push notifications, signal volume 85 dB, battery indication and protection against sabotage, features: test button, temporary shutdown, reset, automatic scenarios and alarm, cover material plastic, operating temperature from 0 to 55 °C, operating humidity from 0 to 95 %, input voltage 3V, mounting kit included, standalone unit
New arrival 1,799,-
Buy
In stock 2 pcs at the supplier's
Order Code: Imou26011
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EMOS Microwave Presence Sensor, IP20, 24 GHz, 2000 W, white, 3 m range
Motion Sesnor , closed system with detection motion and Human presence, range: lighting, power supply: Power plug,
  679,-
Buy
In stock > 5 pcs at the supplier's
Order Code: EMOS26180
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EMOS PIR DALI sensor (motion sensor), IP54, white
Motion Sesnor , open system with detection motion, range: lighting, power supply: Power plug,
  949,-
Buy
In stock > 5 pcs at the supplier's
Order Code: EMOS26177
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frient Water Leak Probe Sensor
Water Leak Detector - detects Water gas, battery-powered, compatible with Samsung SmartThings, Home Assistant and Homey, central unit required to function,, app with Czech language support, app with Czech and English language support for Android, Windows and iOS
  659,-
Buy
In stock 3 pcs at the supplier's
Order Code: SMARaaa0065
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frient Water Leak Detector
Water Leak Detector - detects Water gas, battery-powered, range: 100 m, reaction time: 1s, sound level: 85dB, compatible with Samsung SmartThings, Home Assistant and Homey, battery indication, central unit required to function,, app with Czech language support, app with Czech and English language support for Android, Windows and iOS
  1,187,-
Buy
In stock 5 pcs at the supplier's
Order Code: SMARaaa0064
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iGET SECURITY MP31 - Wireless PIR Curtain Motion Sensor for M6-4G Alarm
Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Manufacturer app, range: security, application in English, Czech, Slovak, Hungarian and In Polish, power supply: Battery-Powered,
  599,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: IGET26013
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iGET SECURITY MP30 – Wireless Outdoor Motion PIR Sensor for M6-4G Alarm
Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Manufacturer app, range: security, application in English, Czech, Slovak, Hungarian and In Polish, power supply: Battery-Powered,
  1,199,-
Buy
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: IGET26012
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iGET SECURITY MP9, Water Detector for M6-4G
Water Leak Detector - detects Water gas, battery-powered, range: 800 m, reaction time: 0,1s, sound level: 90dB, compatible with Manufacturer app, connection via radio waves, battery indication, central unit required to function,, app with Czech language support, app with Czech and English language support for Android and iOS
  399,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: IGET26007
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ELEKTROBOCK Air Quality Sensor SN121-AN
Air Quality Meter - detects CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, deviation 50 ppm, gas detection sensitivity 1 ppm, temperature measurement from 0 to 50 °C, humidity measurement with accuracy 5 %, mains power supply, reaction time 120 s, visual signals, battery indication, cover material plastic, operating temperature from 0 to 50 °C,, ingress protection IP20, input voltage 12 V and 48 V, standalone unit
BLACK FRIDAY -12 % 2,190,- 2,490,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK156
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LED Solution Mi-Light MiBoxer SMART ZIGBEE PIR Motion Sensor
Motion Sesnor , open system with detection motion compatible with Tuya and Smartlife, range: lighting and home control, application in English, Czech, German, Slovak, Hungarian, In Polish, In Spanish, In French and In Italian, power supply: Battery-Powered,
New arrival 599,-
Buy
In stock > 5 pcs at the supplier's
Order Code: SMARaaa0050
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frient Motion Sensor Pro
Motion Sesnor , open system with detection motion, Lights and temperature compatible with Samsung SmartThings and Home Assistant, range: lighting, security and home control, application in English, Czech, German, Slovak, Hungarian, In Polish, In Spanish, In French and In Italian, power supply: Battery-Powered,
  959,-
Buy
In stock > 5 pcs at the supplier's
Order Code: SMARaaa0049
 
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