SONOFF Basic R2 10A Smart WiFi Wireless Light Switch, Universal DIY Module for Smart Home Automation Solution, Works with Amazon Alexa & Google Home, Compatible with IFTTT, No Hub Required

Product Information

Count downtimer: The count down is to facilitate the user to perform one-time timing operations, such as turn on/off the device after 30 minutes. It is very convenient to turn off a device after running a period of time. This device supports up to 24 hours of count down.

SONOFF SV low voltage wireless remote switch makes all home appliances smart. As long as the mobile has network, customers can remotely control the appliances by turning them on off from anywhere at any time. Another feature available is to set timing schedules for the appliances, which can include countdown, scheduled on/off, and can thus, help customers maintain an easy life.

Module Switches and Dimmers

SONOFF SV is a low voltage switch. The low voltage light switch supports 5-24V power supply. Power supply separation enables it to control both AC and DC power, although some welding is required for this purpose. It has GIPO reserved to support secondary development. This product does not have 433 RF function and shell. The relay switch for the first channel: active high, power-on default low level. Note: As a switch button, there will be a period of high level at the moment of power-on, which requires a pull-down (1~4.7K) resistor to ground.

The device obtains information in different ways in the two modes, read below section for details. 4.3 The Wi-Fi module basic workflow PSF-B04 module can be used as a 4-channel switch, which can control the switch locally or remotely through APP. The flashing of the Wi-Fi status light is in a cycle of 2 seconds, as shown in the figure, the low-level light is on and the high-level light is off. Detailed explanation of each status: Normal: The device is working normally and the connection to the cloud server is normal.The device can be only controlled through the APP in this mode.No Server: The device has been connected to the router, but it cannot connect to the server (also known as”cannot access the Internet”). The compact design means it can be installed almost anywhere. It has a range of up to 40m from the switch when outside, or 8m away when indoors and can be controlled not only by the switches. The timer function is configured through the APP, and the timer is divided into the following four types: