ESP8266 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01

2.45$2.88$ (-15%)

Sold By: sales1

5000 in stock

ESP8266 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01


Product size: 45 * 28mm
Operating voltage: DC5V
Communication: WIFI (ESP8266 module)
Serial communication parameters: 9600,8,1,0,0
Transmission distance: the maximum transmission distance of 400m (open environment, mobile phone equipped with WIFI module)
Load: 10A/250VAC 10A/30VDC, the relay pull 100,000 times
Way of working:
Mobile phone equipped with WiFi module;
Mobile phone and WiFI module equipped with the same router, through the mobile phone APP to control the relay; this mode, the transmission distance depends on the signal router.
ESP8266 module has a timeout mechanism, when the phone for some time (the default 180S) did not give instructions to the module, the module will kick off the phone, the computer can send AT + CIPSTO = to modify this time (Time range 0-7200), such as: AT + CIPSTO = 3600.
When the module on the WIFI module is unplugged, USB to TTL module RX, TX, GND pins were connected to the module RX, TX, GND pin, IN +, IN- 5V power supply, then the module can be used as a USB Relays to use, scalability.

Package Included

1 Pcs ESP8266 5V WiFi Relay Module


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Shipping Information:

We will ship out your items within 1-7 business days after the payment is cleared.

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Quality assurance:

1.One year guarantee.

2.If the item is defective upon receipt, it should be within 7days from the date of receipt for exchange a new one (Buyer should return all original and undamaged items under re-saleable condition).

3.We supply free repairing service within one year of purchase. For the first 1 month, we will pay one way shipping cost(from us to your location);After 1 month of purchase, the buyer need to pay two ways of shipping cost.

4.One we get the returned items, we will send the replaced ones back as soon as possible.

5.Our warranty does not extend to any products that are physically damaged or under un-normal operating conditions as a result of misuse or improper installation on the parts.

Contact Me:

If you have any question, please contact us via Trademanager. Our office hours Monday-Friday, except holiday. If your e-mail in a non-business hours did not get a reply, do not worry, we are enclosed weekend, so email sent on Friday, we will get back to you next Monday.

Additional information

Brand Name


Compatible Brand/Model








Model Number

ESP8266 5V WiFi Relay


Voltage Regulator



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ESP8266 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01

2.45$2.88$ (-15%)

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