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Black Friday - Detectors

Black Friday

Black Friday is here! 🖤 Thousands of products with a fair discount.

The offer is valid from 30th October to 30th November 2026.

Continue

The offer is valid as long as the Goods are included in the Campaign or until the Goods are sold out during the Campaign. The Goods offer may be updated during the Campaign.
Stock for some products gets redistributed to customers in the Czech Republic, Slovakia, Austria, Hungary, and other countries where Alza delivers its products, based on the earlier order delivery time. This does not apply to regional/language-specific product versions.
Full Terms and Conditions of the campaign can be found here.
Alza reserves the right to change the terms and conditions of the campaign.

ELEKTROBOCK Air Quality Sensor SN121-AN - Air Quality Meter

ELEKTROBOCK Air Quality Sensor SN121-AN

2,241,- 2,490,-

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...

Added to cart

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SAFE Motion Guard Plus, white - Sensor

SAFE Motion Guard Plus, white

1,439,- 1,599,-

Sensor - wireless dual PIR motion detector with microwave sensor detecting motion up to 12 meters, which is able to reliably ignore the movement of animals in the guarded area (PET...

Added to cart

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SAFE Glass Guard, white - Sensor

SAFE Glass Guard, white

1,079,- 1,199,-

Sensor - wireless glass breakage detector for security of glazed surfaces equipped with two NC inputs, Multi-factor glass breakage detection with the possibility of remote...

Added to cart

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EVOLVEO Defender D5 - Gas Leak Detector

EVOLVEO Defender D5

In stock at the supplier's

Gas Leak Detector - detects CO (carbon monoxide), battery-powered, acoustic, visual signals, signal volume 85 dB, battery indication and display, features test button and...

Added to cart

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BOT Smart carbon dioxide detector WiFi CO2 - Air Quality Meter

BOT Smart carbon dioxide detector WiFi CO2

1,294,- 1,439,-

In stock at the supplier's

Air Quality Meter - detects temperature, humidity, CO₂ (carbon dioxide), measurement range from 400 to 5000 ppm, mains power supply, acoustic, visual signals, notifications via...

Added to cart

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