Sonoff sensor Si7021

This cable is designed to facilitate the extension of the sensor cable, being perfect for applications that require greater distances. They can be joined together to extend your sensors up to a maximum length of 60 metres.

SONOFF POW Elite 20A is a power meter switch with a newly upgraded ESP32 chip that is 200% faster than the previous ESP8622 chip. With an LCD display, you can track the real-time power, current and voltage of your appliances and the accumulated power consumption. 

Do you want a faster way to control your SONOFF devices?  Now we have a solution for you. Tap the NFC tag with your phone to easily turn on the lights. You can use an NFC tag to control your SONOFF devices in a scene. Each NFC tag can be set to a smart scene. Peel off the NFC tag and stick it on the wall.  You can easily take it with you and use it wherever you want, or stick it on the wall so you can see it at a glance.

SONOFF BasicR2 v2.2 Intelligent Switch offers you perfect intelligence control solutions for your home or workplace.
By using the wireless control of the free "eWeLink" application, it helps simplify your life so easily.
You can check the status of your appliance at any time and in any place, and control it by simply clicking on your smartphone or tablet through APP eWeLink, without limitation of time and distance. WI-FI Intelligent Remote Control Switch Sonoff features:
- Enclosure material: Flame retardant ABS
- Security: WPA / WPA2
- Power supply: 90 - 250V
- Max. Current: 10A
- Max. Power: 2200W,
- Establish schedules for automatic control:
      - It has unique, repetitive and countdown timers that you can use to control the on />

433.92 MHz radio receiver module that allows you to also control it via a radio remote control. You can control each channel either by remote control, the free APP "eWeLink" or with wizards such as Alexa or Google Home. This will allow you to create scenes, schedules, and much more. Its relay supports up to 4 devices simultaneously. Each device can be powered by 5-24 V DC.

This USB adapter is a perfect wireless switch for controlling all kinds of devices, lights or charging your devices, from your mobile or your voice assistant such as Alexa or Google Home.

Sonoff Micro allows you to have intelligent control of your devices, as long as your mobile has a network, you can switch them on or off remotely from anywhere and at any time. You can automate routines by setting schedules for your devices, making your day-to-day life easier and more convenient. The free eWeLink application allows you to control your devices easily.

SONOFF DUALR3 is a WiFi based 2-gang switch that can independently connect and control two connected devices or lights - this simply means that 1 SONOFF DUALR3 control switch is equivalent to 2 Sonoff basic switches! The three working modes of DualR3 are switch mode, motor mode and meter mode.

SPM-4Relay - stackable power meter (slave) realizes smart management with overload protection, metadata monitoring and electricity statistics. Up to 32 SPM-4Relays can be connected to one SPM-Main. Each SPM-4Relay has 4 isolated channels for better device management. You can monitor power consumption using the eWeLink app on your mobile phone. Each channel supports a maximum current of 20A. The SPM-Main communicates with the SPM-4Relays via RS-485, allowing multi-terminal and stable data transmission over long distances. It comes with overload protection to protect from burning out.

The Sonoff MINIR2is a WiFi-controlled universal switch, built with the ESP8266 chip. It works with the voltage of 230V and makes it possible to control any device anywhere in the world. Thanks to its size it is very mobile and fits in most power supplies.

The Sonoff MINI R4 Extreme Smart Switch (the smallest WiFi switch) is a universal WiFi controlled switch built with the ESP32 chip. It works with a voltage of 230V and allows you to control any device from anywhere in the world, controlling it via your mobile phone or voice assistants such as Alexa or Google Home. Thanks to its small size - it's 40 per cent smaller than the Sonoff miniR2 - it fits most power supplies, including the smallest European standards.