MQ-3 Ethanol Detection Module with High Sensitivity ZYMQ-3 Sensor Element
$16.47
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Ethanol Gas Sensor Module MQ-3 for DIY Safety Monitoring Projects 5V DC
$16.47
View this item on eBay
SafeHouseHub is reader-supported. When you buy through links on this page we may earn an affiliate commission from eBay, at no additional cost to you. Read our affiliate disclosure.
About this item
High Sensitivity and Selectivity: Designed with exceptional sensitivity to ethanol vapor, the MQ-3 sensor reliably detects concentrations, making it forIDEAL for various safety and monitoring applications.
Similar items
View
MQ-3 Ethanol Detection Board for Automation Projects 32 x 22 x 27 mm Size
$17.04
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Simple DIY Wireless Safety Alarm System Window Sensor Burglar Warning Kit
$36.08$37.98
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Stand Alone Motion Sensor Alarm Entry Chime Alert Sound W/ IR Remote DC 5V Power
$20.85
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE DC 12V 433MHz Wireless Door Window Alarm Panel Magnetic Contact Sensor Code 1527
$9.67$10.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Interlogix TX-1010-01-3 DesignLine Door/Window Sensor
$10.00
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Expandable DIY Wireless Safety Alarm Kit Window Detector Remote Control Key
$37.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
DIY WiFi Smart Home Alarm System 110dB Siren Kit Mobile App Remote Monitoring
$41.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Carbon Monoxide Detector Warning Safety Alarm Sensor LED Digital Battery Powered
$4.49
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE 4-in-1 Carbon Monoxide Detector, VOCs & HCHO Sensor, Temp & Humidity Monitor, Al
$35.09$38.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Bosch Alarm Gen2 PIR Blue Line ISC-BPR2-W12 Motion Detector sensor
$24.00
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE SimpliSafe Home Security System Bundle 14 Piece White New NIB Camera Sensors
$189.99$199.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.