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
Military RF/GSM Detector: Find Hidden Cameras, Audio Bugs, GPS Trackers, Phone Eavesdrop, Sound Alarm, Adjustable Sensitivity
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
KERUI Wireless Intelligent PIR Motion Sensor Alarm Detector For 433MHz W18 W20 WIFI GSM Home Burglar Alarm System Security
Aliexpress UK
If you want to freeze readings, just press the hold key. Whether you’re working with wood, paper, or drywall, as a hobbyist or a professional, having inaccurate results can get very depressing, so requiring precision is the first choice.
eBay
COMPTYCO AUA-40D/40A Optical Fiber Identifier (Built in LED Lighting and 10mw VFL) Live Fiber Identifier Detector Fiber Tester
Aliexpress UK
The weight ratio of beech,spruce,larch,cherry,walnut:8.5-60%. The weight ratio of oak,pine,maple,ash,Douglas fir,and eucalyptus:6.8-53.4%. Material Comparison Table. Material 4. Material 3.
eBay
Cloweit APS30 20/40mm Safety Grating Light Curtain Fiber Optic Sensor Infrared Radiation Detector Punch Photoelectric Protection
Aliexpress UK
The weight ratio of beech, spruce, larch, cherry, walnut: 8.5-60%. The weight ratio of oak, pine, maple, ash, Douglas fir, and eucalyptus: 6.8-53.4%. Material 6. Material Comparison Table. Material 5.
eBay
B5 Visual Fault Locator Kit 30mW 30KM VFL Optical Fiber Red Light Pen for Network Cable Test Optic Source Tester Detector Meter
Aliexpress UK
The indoor CO2 detector built-in Senseair sensor, accuracy (30ppm+3% of reading). 1x Air Detector IAM-T1. CO2, temperature, and relative humidity are clear to view. ● CO2 Detection Accuracy: ±(30ppm+3% of reading).
eBay
Komshine High precision Fiber Optical Identifier FI-20V Neutral Live Fiber Identifier with 10mw VFL up to 5KM Distance Detector
Aliexpress UK
Cork mode: beech, spruce, larch, birch, cherry, walnut, willow, fir, cork, cedar. Over range alarm. Brick wall mode: brick wall, stone wall, floor. Inductive non-destructive testing, high-sensitivity sensor.
eBay
KERUI W181 Tuya Smart WIFI GSM Security Alarm System Works With Alexa Home Motion Detector Door Window Sensor
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
SAIVXIAN A-50 Active Optical Fiber Identifier Fiber Cable Tester Detector -50dBm-+20dBm with 30mw VFL optional with wire finder
Aliexpress UK