4CH DC7-32V AC85-250V EWelink EWB4CH-D1 WIFI Switch Smart Receiver on Off APP Remote Control Switch Dry Contact Switch
Description
Features:
1.With signal indicator light and relay closing indicator light;
2.The power consumption of the board is less than 1W, the static current is 0.08A, and the working current is 0.15A;
3.Rated switching current is within 10A and switching voltage is within 250V;
4.10A relay;
5.The relay life is more than 1000000 times;
6.Electrical insulation resistance 100M;
7.Electric shock withstand voltage 1000V;
8.The maximum pull-in time of relay is 15mS ms;
9.The maximum release time of the relay is 5ms;
10.Working temperature: – 40 ℃ to+70 ℃;
11.The working humidity is 40%~80% RH.
12.EWelink also supports voice control, Tmall Genie, Xiaomi, Xiaodu Smart Audio and other mainstream Alexa platforms, as well as Sirl and Huawei Xiaoyi voice control. Users can achieve voice control of interoperability operations through simple account binding or setting. The control only needs to be more intelligent.
Main functions of the product:
1. Jog function: press the open relay of the mobile phone to close and quickly disconnect; (The pull-in time can be set from 0.5 seconds to 3600 seconds)
2. Switch function: press the open relay to close, and press the close relay again to open;
3. It has timing, delay function and cycle timing. The minimum time unit is minute and the minimum time is 1 minute
4. Wift+Blue-tooth dual-mode: When the external network is disconnected, the WiFi switcher will automatically switch to Blue-tooth connection, and the mobile phone can still be switched on and off normally. Every time you return home, your mobile phone will automatically connect, and you can control it by taking out your mobile phone Note: (The premise of Blue-tooth control is to pair to the mobile phone APP (Easy WeChat) in the WiFi environment. Note: Blue-tooth control has a distance limit to control the distance within 8 meters! Mobile phones need to be connected (4G) to log in to APP)
Parameters:
Input voltage: AC85-250V/USB5V or DC 7-32V
Maximum current: 2000W/10A/circuit
Total power: 3500W/16A/4 circuits
Wireless standard: Wi-Fi24GHz b/g/n+Blue-tooth
Remote control frequency: 2.4G
Working temperature: – 20 ℃~70 ℃
Dimensions: 81 * 76 * 28mm
Package include:
Carton packaging
Intelligent switch module * 1+manual * 1


















Customer Reviews
6 reviews for 4CH DC7-32V AC85-250V EWelink EWB4CH-D1 WIFI Switch Smart Receiver on Off APP Remote Control Switch Dry Contact Switch
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K***r –
Things are good
Fortunately, it’s a product that has an inquiry mode.
Good
Unfortunately, if the seller inquires about the product
I didn’t answer well;;
Shopper –
The packaging is no good.
Shopper –
Good
М***ч –
Excellent 4-channel relay with dry contacts. Mounts on a DIN rail. Very compact.
V***r –
Top
B***f –
Correct seller