6PCS MQ135 Air Quality Sensor with Hazardous Gas Detection Alarm Module Indoor air Monitoring System for Arduino Projects
7-in-1 Soil ph Test kit, Soil Tester, Soil Meter of Moisture/Light/Fertility/PH/Soil Temp for House Plants, Soil Hygrometer Moisture Sensor for Indoor & Outdoor, Garden, Farm, Lawn Plant Care
7-in-1 Wireless Water Quality Monitor WiFi Water Analyzer Multi-Parameter pH/TDS/EC/ORP/Salinity/SG/Temp Monitor with Real-Time Alerts, Thermometer for Fish Tanks, Freshwater & Saltwater Aquarium
A17 Air Quality Monitor Indoor CO2 Dust Meter 6 Channels Laser Particle Counter 0.3µm 0.5µm 1.0µm 2.5µm 5µm 10µm NDIR Carbon Dioxide Sensor AQI with Data Record
A18 Air Quality Monitor Indoor Co2 Meter Dust PM2.5 PM1 PM10 Particle Counter HCHO Formaldehyde TVOC Detector AQI Pollution Tester Home with Data Record
AC 220V Control electrical 50HZ Infrared IR Body Sensor Light Delay Switch Champagne Gold
AC 240V Control electrical 60W Electric IR Body Sensor Light Delay Switch Champagne White
AC 90-250VAC 3A Photoelectric Switch Sensor E3JK-R4M1 Reflective Proximity Switch Specular Reflection Indoor Wall Mounted with Reflector Panel 1.5M Cable Induction Distance 4M
AC Current Sensing Switch 0-30A Normally Closed Current Sensor Monitoring Relay (NC30)
AC150V-240V Wall Control electrical Mounting IR Sensor Light Lamp Switch White
Acer CS242Y 23.8” IPS Full HD Smart Monitor | WebOS | Streaming TV | Bluetooth | Wireless Projection | iOT Device for Smart Home | Height Adjustable, Swivel, Tilt & Pivot | 3Wx2 Speakers | sRGB 99%
