ESP8266 WiFi 4-Channel Relay Module 30A, ESP-12F, DC7-28V
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Microohm | DC7-28/5V 30A ESP8266 WIFI 4 Channel Relay Module ESP-12F Development Board | 1,500 EGP1,850 | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 1,500 EGP
About this product
A four-channel relay board with an on-board ESP-12F (ESP8266) WiFi module, allowing the relays to be controlled wirelessly over a network. The listing states support for DC 7–28 V and DC 5 V operation with a 5 V/30 A relay specification, suiting home automation and remote switching projects.
Specifications
- Relay channels
- 4
- Wireless module
- ESP-12F (ESP8266)
- Working voltage
- DC 7-28 V / DC 5 V
- Relay specification
- 5V/30A
Frequently asked questions
What is the price of ESP8266 WiFi 4-Channel Relay Module 30A, ESP-12F, DC7-28V in Egypt?
ESP8266 WiFi 4-Channel Relay Module 30A, ESP-12F, DC7-28V currently costs 1,500 EGP in Egypt.
Where can I buy ESP8266 WiFi 4-Channel Relay Module 30A, ESP-12F, DC7-28V in Egypt?
ESP8266 WiFi 4-Channel Relay Module 30A, ESP-12F, DC7-28V is available from Microohm. Compare the offers above to find the best price.
How is the board controlled?
The board is controlled through its ESP-12F module, which must be programmed with your own firmware or an ESP8266-compatible library to switch the relays over WiFi.
Can it switch high-power loads?
The relay specification is listed as 5V/30A. Confirm the contact rating against your load's voltage and current before wiring, and use proper isolation for mains-powered loads.
