Sonoff 4ch Pro R3 Wireless Switch via System Wi-Fi controls off-opening 4 electrical equipment.

Sonoff 4ch R3 - 4 Channel Wifi Smart Switch
Easily turn your home to a genius house with a Wi -Fi DIY Genius Switch Sonoff 4ch R3 Sonoff 4ch
. Designed for you to A collection of intelligent controls with your home appliances. There are 4 gangs of genius switches that can be used to control the fire and other home appliances.
At the same time in the area of ​​your home through the EWELINK (iOS / Android) application.
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Special features
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- Open/ Close- turn on the electrical device, turn on/off from anywhere.
- Supports iOS and Android mobile phones through the EWELINK app.
- Independent control- Control each gang separately.
Industrial control
- Sink status- Real-time equipment with the app.
- Share your intelligent control- control your family with your family. Countdown to open / close at the specified time.
- scenes- Opening / closing the device by taping only once. Nest

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Details
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Voltage Range: 100-240V AC 50/60Hz
Max. Load: 10A/2200w/Gang, 16A/3500W/Total
Wireless Frequency: Wifi 2.4GHz
Wireless Standard: IEEEE 802.11 B/G/n 2.4GHz
Security Mechanism: WPA/WPA2
Enclosure Material: PC V0
Gang: 4
Dimension: 145 X 90 x 34 (mm)
Operating Temperature ( Recommended): -10ºC-40ºC (14 ° F-104 ° F)
Operating Humidity: 5%-95%RH, Non-Condensing

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Delivery
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• In general, the product will be delivered to customers within 2 working days (not including Sunday and public holidays). Depends on the area and the amount of goods shipped during that period.
• Day by day, counting the date of order as the day 0 for the store to prepare the product for delivery.
• When the product has been ordered Please wait for the automatic tracking system within 48 hours. If 48 hours, the status has not changed into delivery. Gradually contact the store to follow the product.
• The reason is 48 hours because the shop takes 24 hours to prepare and after the transportation will take another 24 hours to update the data. Yes
• In the event that the product is damaged from transportation Can notify the shop so that we will coordinate with the transportation to make a refund of the product.

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Product warranty conditions
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• If any product has a problem, can be changed Or repair at the store for free within the warranty period.
• What kind of product is guaranteed- 4CH Pro R3, add function, support, open from the RF radio remote. 433MHz (remote control separately), which this function is not available in the 4CH model. : 250V AC / 30V DC / 10A / Gang
- Work Modes: Remote Control / Timimg Schdules / Interlock / Self-Locking / Inching
- Order from Works with Nest, Amazon Alexa, Google Assistant
- Support Countdown Timing and Schedule Timing
- Support One-Key Sharing Device to OTHER User
- Support Tracking Device Status
- Package Included: 1 x SonOFF 4CH Prosmart Switch
Differences between 4ch Pro R2 / 4ch Pro R3
1. R3 The white equipment box is better. More modern No lid closed the terminal Like the R2
2. R3 New Circuit Board Have all the original functions ❌ No need to open the lid, set the switch for various modes, including interlock, inching, but the original R2 must set up the interlock. Inching is available in the app. Or can be set up
3. R3 DC Input 9-24VDC, R2 DC input 5-24VDC
4. R3 How to tune like RF R3, but 1 tuning channel has 4 channels, including 16 buttons, R2, tuning. 1 button, tuning new buttons, old buttons disappear.

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Special features
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Sonoff 4chproor3
- use Can control 4 electrical appliances through the EWELINK application. There is no need to stay at home.
- There are 3 operating mode to choose from. Interlock, self-locking and inching (can delay 0.25-4.00 seconds)
- Supports the operation through the RF 433 MHz remote control (separate purchase)
- can set up to open up to 8 items.
- designed to be installed on the rail. Din Rail
- Use with the EWELINK application via Android and iOS - Supports audio commands through the Google / Alexa app.
Equipment sharing So that others can join together.

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Product details
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Sonoff 4ch Pro R3
Voltage: 100-240V AC (50 / 60Hz) / 5-24V DC
Max Current: 10A/Gang
Max Power: 2200w/Gang
Wireless frequency: wifi 2.4GHz
Work temperature (recommended): 0 ° C-40 ° C (32 ° F-104 ° F) < BR> Working moisture: 5% -90% RH, no condensation.
Size of 4CHPRO R3 - 145*90*34 mm
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Delivery
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• In general, the product will be delivered to customers within 2 working days (not including Sunday and public holidays). Depends on the area and the amount of goods shipped during that period.
• Day by day, counting the date of order as the day 0 for the store to prepare the product for delivery.
• When the product has been ordered Please wait for the automatic tracking system within 48 hours. If 48 hours, the status has not changed into delivery. Gradually contact the store to follow the product.
• The reason is 48 hours because the shop takes 24 hours to prepare and after the transportation will take another 24 hours to update the data. Yes
• In the event that the product is damaged from transportation Can notify the shop so that we will coordinate with the transportation to make a refund of the product.

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Product warranty conditions
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• If any product has a problem, can be changed Or repair at the store for free within the warranty period.
• What kind of product is guaranteed? The shop will ask for permission to remove the product first to attach the guarantee sticker. In order to know that the product belongs to the shop If any customers do not wish to give the product Can notify us on the chat channel But the product will not be in the shop's warranty conditions.
• Products with stickers guaranteed at the product box. Customers will have to keep the product box as well to use as evidence to claim the product.
• The product warranty will not cover in the event that the product is broken and damaged by the wrong type. Damp or wet for electronic devices that do not specify waterproof Modification Change the condition of the product.
• Every product, if there is no warranty or sticker of the shop We reserve the right to guarantee that product. BR> *******************
• In the case of receiving the wrong product, the color size can be contacted to return the product. The shop will be responsible for all expenses to return and deliver new products.
• The shop asks customers to contact the store to solve problems together before making a decision. Cut the store points.
• Normally, the shop will answer the customer question as fast as possible. But in some cases, there is a reason to answer. The shop will answer the message within 12 hours.