L Carbon monoxide alarm range: 50-999 ppm. Why do we need a detector?. Carbon Monoxide Detector Alarm for Car RV Camper Travel. Mini & Portable Design. High Precise Sensor. Mini and compact design, simple and stylish appearance, easy to operate, and easy to apply.
eBay
2 in 1 Version WiFi Tuya And Smart Life Smoke Detector Sensor & Carbon Monoxide Co Gas Detector Smoke Fire Sound Alarm
Aliexpress UK
High sensitivity, ultra-low power consumption, fast computing speed, and accurate data. Data refresh frequency: 2 seconds. Automatic compensation technology, to reduce the impact on the carbon monoxide detection results, so that the detection results are more accurate.
eBay
Portable Geiger Counter Nuclear Radiation Detector Personal Dosimeter X-ray γ-ray β-ray Radioactivity Tester Marble Detector
Aliexpress UK
High sensitivity, ultra-low power consumption, fast computing speed, and accurate data. Data refresh frequency: 2 seconds. Automatic compensation technology, to reduce the impact on the carbon monoxide detection results, so that the detection results are more accurate.
eBay
Smoke and CO 2-in-1 Detector, Combo Smoke & CO Alarm with 10 Years Battery, Conforms to CE/UKCA/UL
Aliexpress UK
High sensitivity, ultra-low power consumption, fast computing speed, and accurate data. Data refresh frequency: 2 seconds. Automatic compensation technology, to reduce the impact on the carbon monoxide detection results, so that the detection results are more accurate.
eBay
Wireless Sonar Fishing Alert Fish Finder Underwater Echo Sounder Fishing Detector Portable Fish Finder
Aliexpress UK
Superior infrared NDIR sensor with high precision, strong anti-interference, and excellent stability. High-Quality CO2 Detector. INKBIRDPLUS Portable Mini CO2 Detector. 1x CO2 Detector. ● CO2 Sound Alarm Range: (default) 1500 ppm.
eBay
FY18DF latest voltage tester high-quality &portable Voltage Tester Electrical Pen AC Voltage Electric Detector Smart Breakpoint
Aliexpress UK
E11 fault code. Diesel Air Heater 12/24/240V 8KW TOOLBOX Night Heater For RV Car campervan W/CO. 12V 24V 8KW Air Diesel Heater Auto Night Heater LCD For Car Truck Campervan. 12/24V 8KW Air Diesel Heater BluetoothAPP Remote LCD Monitor For Car Truck Motor.
eBay
Portable Professional Sounder Wireless Sonar Fish Finder Fishing Probe Detector Fishfinder with Dot Matrix
Aliexpress UK
E11 fault code. 1 x Portable Carbon Monoxide Detector. 1 Turn off alarm, set different modes, view heater status. ONLY fit for Diesel Heater. No Sound Alarm. "Bi Bi Bi.". Sound Cycle Alarm. High alarm.
eBay
ANENG VD807 One-word Induction Portable 50/60Hz Smart Electric Pen Tester NCV Sensor AC 12-300V Non-contact Wire Detector Tools
Aliexpress UK
Portable detector for detecting carbon monoxide gas (CO). Applicable object: carbon monoxide. When the gas concentration reaches the alarm level, the audible alarm will work. Safety alarm: continuous alarm above 200ppm.
eBay
NR-750 Handheld Portable Nuclear Radiation Detector LCD Display Household Radioactive Tester
Aliexpress UK