Because Nature Mycelium CO2 Generator Small bag ( +- 250 g ) should provide enough additional CO2 for a 1.8 m x 1.8 m x 1.8 m area for 2 months.
Because Nature Mycelium CO2 Generator Large bag should provide enough additional CO2 for a 1.8 m x 1.8 m x 1.8 m area for 4 months...
This is a WiFi Smart Switch with the DIY capability that makes it possible to control connected devices via the eWeLink directly from your phone, or ask it to turn on/off devices with Amazon Alexa and Google Assistant. Amazingly, it has a DIY mode that is the firmware can be user-defined.
Sonoff DS18B20 TH Waterproof Temperature Sensor is a digital temperature sensor with digital signal output.
The advantages of the sensor are excellent quality, ultra-fast reaction and anti-interference ability...
Sonoff Pow R2 is a 16A WiFi smart light switch that allows you to remotely manage and control your appliances and monitor your home energy usage. The WiFi light switch works like a power monitor, which allows you to keep track of 99% accurate real-time current, voltage and power on your app...
After using the sensor extension cable, you no longer have to worry about the sensor cable being too short, and the sensor can be extended to a farther distance.
Extension cord length is 5 meters.You can extend the sensor up to 60 meters with up to 12 extension cords.
Easy to install and use.S..
Sonoff Pow R2 is a 16A WiFi smart light switch that allows you to remotely manage and control your appliances and monitor your home energy usage. The WiFi light switch works like a power monitor, which allows you to keep track of 99% accurate real-time current, voltage and power on your app.
Wider Measuring Range: Temperature measuring range from -10°C to +85°C and humidity measuring range from 0 to 80% RH, to enable use in a wider scope of applications
Cable Length up to 50cm: 50cm cable length ensures enough connectivity to make it possible to easily reach devices that are far from..
Sonoff TH10/TH16 is a wireless temperature and humidity monitoring switch which can remotely monitor and set temperature and humidity range to turn on/off connected appliances through the iOS/Android APP eWeLink...
APP remote monitoring
360° wide viewing angle, 340° pan & 120° tilt
Full HD 1080P images recording
Accurate motion detection
Real-time activity alert
Enhanced infrared night vision
Support RTSP protocol to manage more monitoring images via NVR, VLC, pur..
Quiet Operation for Bedroom Use: Ultrasonic humidifiers are incredibly silent, produces less than 38 dB of noise; perfect for your baby and a disturbance-free sleep at night
4L Tank Capacity, Works for All Night: Over a gallon of water lasts for 12-30 hour working time on a full tank; designed to..