ESP-12F WiFi Relay Module 5V 30A (RM4W)
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Makers ElectronicsCheapest | RM4W Wireless Relay Module 4 Channel with ESP-12F | 425 EGP | View in store |
 Microohm | DC7-80/5V Power Supply ESP8266 WIFI Single Channel 30A Relay Module ESP-12F | 850 EGP1,070 | View in store |
Price history
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Lowest price recorded: 425 EGP
About this product
A Wi-Fi relay board built around the ESP-12F (ESP8266) module, with an onboard 5 V relay rated 30 A for loads within AC 250 V or DC 30 V. It accepts a DC 7–80 V or 5 V supply and is intended for switching loads from a Wi-Fi-connected controller.
Specifications
- Wi-Fi module
- ESP-12F (ESP8266)
- Flash memory
- 4 MB
- Power input
- DC 7–80 V or 5 V
- Relay rating
- 30 A
- Load voltage
- AC 250 V / DC 30 V
- Relay coil
- 5 V
- Board size
- 78 × 47 mm
- Weight
- 45 g
Frequently asked questions
What is the price of ESP-12F WiFi Relay Module 5V 30A (RM4W) in Egypt?
ESP-12F WiFi Relay Module 5V 30A (RM4W) currently costs between 425 and 850 EGP across 2 offers in Egypt.
Where can I buy ESP-12F WiFi Relay Module 5V 30A (RM4W) in Egypt?
ESP-12F WiFi Relay Module 5V 30A (RM4W) is available from Makers Electronics and Microohm. Compare the offers above to find the best price.
How is it controlled?
Control is through the ESP-12F's Wi-Fi, so the behaviour depends on the firmware loaded on the module. The listing does not specify the firmware, so check what is installed and follow the wiring diagram supplied with the board before use.
Can I switch mains loads with it?
Only within the relay's rating of 30 A at AC 250 V or DC 30 V. Any mains wiring must be properly insulated and enclosed, and should be done by a qualified person. Do not exceed the stated ratings.
