Note: SONOFF DW2 doesn’t come with batteries into the package.
【Direct Replacement】Simply replace your existing ordinary ceiling fan with lights controller with iFan04, you will immediately get a smart ceiling fan with lights.
【APP&433MHz RF Remote Control】Through eWeLink App, you can remotely control the ceiling fan with lights with ease on iOS & Android smartphone anywhere and anytime. The device can be also controlled via the RM433 remote controller (included in the package). The small 433MHz remote controller design allows you to hang it on the wall as a wireless wall switch or remove it as a remote control as required.
【3 Fan Speeds】The APP enables you to choose low, medium, and high fan speed to keep your room comfortable. Besides, RM433 remote controller can be also used to adjust coolness level as you desire.
【Timer&Schedule】By presetting single, repeating, and countdown timers, the iFan04 WiFi Ceiling Fan&Light Controller can be automatically turn on/off at a specific time.
【Hands-free Voice Control】SONOFF iFan04 is compatible with Amazon Alexa ( Amazon Echo/Echo Dot/Amazon Tap) and Google Home Assistant. It allows you to use your voice to control your ceiling fan with lights and enjoy a hands-free experience.
IFan04-H is suitable for 220-240V high-voltage countries and regions.
Motion Sensor BASE, Suitable for SONOFF SNZB-03 and SONOFF PIR3.
With the universal joint, the sensor can be flexible to rotate a full 360°horizontal angle and 90°vertical angle which allows you to adjust the sensor into an optimal angle to view everything in your home (The sensor doesn’t move on its own based on your motion). Another convenience for your home is that you can use the sensor for a position where the movement is not easy to be detected via mounting it in the universal joint, and just rotate the universal joint head to get a wonderful detecting angle.
【Power Metering】Track of power, current, voltage, and cumulative power consumption of your appliances in real-time.
【16A】Support maximum 16A load, compatible with more home appliances.
【6-Month Consumption History Data by Hour】 Power consumption data (accurate to hours) can be kept for up to 6 months which can be exported to excel on your phone.
【Overload Protection】You can set power, current, and voltage threshold. Once any condition is met, the POW Origin will be turned off to protect your appliances.
【Fully Functional】POW Origin has all the most basic functions, like App control, voice control, LAN control, timing schedule, inching setting, power on state, etc.
SONOFF DW2-RF - 433MHZ RF Wireless Door/Window Sensor 
Waterproof DS18B20 Temperature Sensor Temperature Transmitter 1m 
Nextion NX8048T050 - 5.0" LCD TFT HMI Touch Display 
