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Gas Detectors & Alarms - Blowout Sale! Save up to 77%


Blowout Sale! Up to 77% off on Gas Detectors & Alarms at The Synthesizer. Top brands include Ximimark, Atomic Market, Phantom, Willwin, fosa, Tanlo, Four, & Huaze. Hurry! Limited time offers. Offers valid only while supplies last.



Ximimark 3Pcs MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module for Arduino
Ximimark 3Pcs MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module for Arduino
By Ximimark
In Stock
$7.99
$5.79
You Save: 28%

mpn: LY201, ean: 0657835636678,

4.6 out of 5 stars with 33 reviews
The gas-sensitive material used in the MQ135 gas sensor is tin dioxide (SnO2) with low conductivity in clean air. When there is a polluting gas in the environment, the conductivity in the sensor increases with the concentration of polluted gas in the...


MQ2 DC 5V Propane Ethanol Gas Sensor Detection Module for LPG Propane Hydrogen For Arduino By Atomic Market
MQ2 DC 5V Propane Ethanol Gas Sensor Detection Module for LPG Propane Hydrogen For Arduino By Atomic Market
By Atomic Market
In Stock
$6.99

mpn: accessory-207, ean: 0602288363671,

4.4 out of 5 stars with 33 reviews
Manufactured By Atomic Market Sensitive for LPG, propane, hydrogen Output voltage boosts along with the concentration of the measured gases increases Fast response and recovery Adjustable sensitivity Signal output indicatorSensitive for LPG, propa...


Phantom YoYo Arduino compatible Mini MQ4 Gas Sensor
Phantom YoYo Arduino compatible Mini MQ4 Gas Sensor
By Phantom
In Stock
$2.98

ean: 0600876459409,

4.3 out of 5 stars with 30 reviews
1,High sensitivity to Combustible gas in wide range 2,Can detect Methane,Coal gas,CO etc Combustible gas 3,Adjustable Sensitivity , Stable Performance 4,5V Working Voltage , support both the output digital value and the output analog value 5,Port...


Willwin 2pcs MQ-2 MQ2 Smoke Gas LPG Butane Methane Sensor Detector Module For Arduino
Willwin 2pcs MQ-2 MQ2 Smoke Gas LPG Butane Methane Sensor Detector Module For Arduino
By Willwin
In Stock
$7.00

ean: 0765470381850,

4.3 out of 5 stars with 32 reviews
100% band new and high qualityQuantity:2pcDimension: 32 x 20 x 22/1.28 x 0.8 x 0.88in(L*W*H)Main Chip: The LM393, ZYMQ - 2 Gas SensorWorking Voltage: DC 5 VGreat for home or factory gas leakage detectionUse for Detecting: Combustible gas such as LPG,...


fosa 433MHz 12VDC Glass Broken Detector Digital RFI/EMI Filtering, Anti-Theft Crystal Broken Sensor Wireless Home Security Alarm System for Home Outdoor
fosa 433MHz 12VDC Glass Broken Detector Digital RFI/EMI Filtering, Anti-Theft Crystal Broken Sensor Wireless Home Security Alarm System for Home Outdoor
By fosa
In Stock
$7.05

mpn: fosaggi8zf6r79, ean: 0749249561643,

4.2 out of 5 stars with 43 reviews
Specifications: Power: 12VDC (7.5V-15V) Current (standby): 5mA Current (alarm): 80mA Detection output: N.C.contact Tamper output: N.C.contact Yellow LED Indicator: ambient noise level Red LED Indicator: Sends Trigger Signal to Alert Temperature range...


2019 Summer Women Casual Floral Print Dresses,V-Neck Short Sleeve T-Shirt Loose Beach Dresses S-3XL (Pink, L)
2019 Summer Women Casual Floral Print Dresses,V-Neck Short Sleeve T-Shirt Loose Beach Dresses S-3XL (Pink, L)
By Tanlo
In Stock
$38.54
$8.79
You Save: 77%

ean: 6933570406245,

4.4 out of 5 stars with 50 reviews
 ヽ(^o^)丿Welcom To tfwalog! 💚🧡💜💙 🌸🌸🌸🌸About Sale Service🌸🌸🌸🌸: When you receive your items, if you have any question, just contact us by E-m...


Four dianpo High Sensitive Liquefied Natural Coal Air Detector Home Security Combustible Air Alarm System US Plug
Four dianpo High Sensitive Liquefied Natural Coal Air Detector Home Security Combustible Air Alarm System US Plug
By Four
In Stock
$9.41

mpn: 99ROEGVLLA, ean: 0666035318987,

4.3 out of 5 stars with 8 reviews
Description: High reliability sensor. Intelligent detect various combustible airs. This air leak detector is wall mounted air detector with high stability. This air leak alarm is suitable for the safety of residential house, villas, hotels, markets, ...


2019 Women Sexy Lingerie Lace Babydoll Bodysuit Bralette Lace Teddy Deep-V Bodysuit Mesh Babydoll (Black, S)
2019 Women Sexy Lingerie Lace Babydoll Bodysuit Bralette Lace Teddy Deep-V Bodysuit Mesh Babydoll (Black, S)
By Huaze
In Stock
$5.69

ean: 0095263101618,

4.7 out of 5 stars with 13 reviews
💖 💖 Welcom To huaji-li !💖 💖 Size     US     UK     EU     Bust     Waist 💖S     4     8     34     68~98cm/26.8"-38.6"     64-84cm/25.2-33.1"💖 💖M     6     ...



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