# WiFi Modules

> WiFi modules like ESP8266 and ESP32 for wireless connectivity, IoT, shields and gateways

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/wifi-modules
- Category: Mechatronics and IoT > Sensors and Modules > WiFi Modules
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:33 (Europe/Bucharest)

## Products (9)

### Serial-to-WiFi Converter Module, Sinilink, XY-WFPOW, ESP8285H16
- Page: https://sigmanortec.ro/en/serial-to-wifi-converter-module-sinilink-xy-wfpow-esp8285h16
- Details: https://sigmanortec.ro/en/llms/p/2433.md
- Price: 83.56 RON
- Availability: In stock; 1-2 zile
- Reference: 88254 · EAN: 5945186570242
- Specifications: Model: XY-WFPOW; Main IC: ESP8285H16; Communication interface: WiFi

Compact WiFi module with ESP8285H16 that adds remote control and real-time monitoring to Sinilink programmable power supplies, mounts directly on the board via a dedicated connector, communicates via 3.3V UART with a ModBUS bridge for commands and telemetry, operates at 3.3-5V with internal regulation, and supports advanced integration through alternative firmware such as ESPHome or Tasmota.
The XY-WFPOW module is a compact WiFi control board, built around the ESP8285H16 chip, designed to add wireless connectivity to Sinilink programmable power supplies and turn them into smart devices, remotely controllable over a local network or through the cloud.

### WiFi Probe Mode, Passive Sniffer, MAC Addresses, TZ-DT06, ESP M2,5V
- Page: https://sigmanortec.ro/en/wifi-probe-mode-passive-sniffer-mac-addresses-tz-dt06-esp-m25v
- Details: https://sigmanortec.ro/en/llms/p/2407.md
- Price: 26.20 RON
- Availability: In stock; 1-2 zile
- Reference: 88244 · EAN: 5945625947369
- Specifications: Input Voltage: 5 VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.; Model: TZ-DT06; Communication interface: WiFi

Compact module for passive 802.11 sniffing, captures MAC addresses from probe requests for monitoring nearby WiFi devices without network association. Quickly transmits data over UART in hex format with timestamp and CRC, has a FIFO buffer to prevent losses, and an adjustable RSSI threshold for distance filtering. Compatible with 3.3V or 5V, ideal for pedestrian traffic analysis and presence detection.
The WiFi Probe TZ-DT06 module is a compact and efficient solution for passive capture of MAC addresses from 802.11 probe request frames, enabling identification and monitoring of nearby WiFi devices without requiring an active network connection or association with an access point.

### WiFi module for RD6006
- Page: https://sigmanortec.ro/en/wifi-module-for-rd6006
- Details: https://sigmanortec.ro/en/llms/p/1751.md
- Price: 89.38 RON
- Availability: In stock; 1-2 zile
- Reference: 9746 · EAN: 5941031241282

WiFi module for the RD6006 power supply, reference 9746. It connects directly to the existing internal socket of the power supply without modifications and is compatible exclusively with RD6006. It uses an integrated ESP8266 for WiFi communication, enabling wireless control and monitoring, access to settings and remote reading of parameters, suitable for automation and integration into laboratory projects.

### ESP-15F module, ESP8266, Serial, WiFi, 32-bit, 5V
- Page: https://sigmanortec.ro/en/esp-15f-module-esp8266-serial-wifi-32-bit-5v
- Details: https://sigmanortec.ro/en/llms/p/1732.md
- Price: 37.76 RON
- Availability: In stock; 1-2 zile
- Reference: 9626 · EAN: 5941496523800
- Specifications: Input Voltage: 5 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

WiFi module based on ESP8266, ideal for quickly connecting Arduino and IoT projects to the 2.4GHz network, interfaces simply via serial UART at 115200 bps, runs on 32-bit architecture with 5V power supply and 3.3V logic, includes PCB antenna for compact installation and supports WEP, WPA, WPA2 security for reliable transmissions.
The ESP-15F module, compatible with Arduino and other development boards, is a wireless communication module that uses the Wi-Fi standard for data transmission. It is based on the ESP8266 microcontroller with a 32-bit architecture and works with a 5-volt supply voltage.
The module is designed to be connected to a device via the serial port.

### ESP8266, T77, ESP-12E Shield
- Page: https://sigmanortec.ro/en/esp8266-t77-esp-12e-shield
- Details: https://sigmanortec.ro/en/llms/p/1226.md
- Price: 26.80 RON
- Availability: Out of stock
- Reference: 9210 · EAN: 5941735507714

ESP8266 WiFi shield (T77, ESP-12E), directly compatible with UNO R3, Mega 2560 and Leonardo, can also work standalone with all pins accessible. Built-in 3.3V level converter, 4 DIP switches for operating mode selection, USB or OTA programming, AP and Station support. Power supply 5VDC, 32-bit architecture, 80-160MHz, 32MB Flash, 802.11 b/g/n WiFi, 11 digital I/O pins, 1 analog pin 10-bit.

### Wifi module ESP8266 Transceiver, ESP-01
- Page: https://sigmanortec.ro/en/wifi-module-esp8266-transceiver-esp-01
- Details: https://sigmanortec.ro/en/llms/p/466.md
- Price: 21.05 RON
- Availability: In stock; 1-2 zile
- Reference: 33081 · EAN: 5942000026312

ESP8266 WiFi module ESP-01, serial 802.11 b/g/n transceiver, works standalone (2 GPIO) or as a WiFi extension for Arduino via RX/TX. AP, STA, AP+STA modes (set via AT commands), integrated TCP/IP stack, 3.3V supply, 1MB flash. Baud rate 115200bps, current draw ~70mA (max ~300mA, standby 

### WiFi module ESP8266, ESP12-E, AI , Original
- Page: https://sigmanortec.ro/en/wifi-module-esp8266-esp12-e-ai-original
- Details: https://sigmanortec.ro/en/llms/p/465.md
- Price: 21.85 RON
- Availability: In stock; 1-2 zile
- Reference: 33338 · EAN: 5948902543964

WiFi module ESP8266 based on the original ESP12-E AI, offering 2.4GHz 802.11 b/g/n connectivity and an integrated TCP/IP stack. Features a low-power 32-bit MCU, 10-bit ADC, supports STA/AP/STA+AP modes and WPA/WPA2 security. Supply and logic level 3.3V, deep sleep consumption 

### Relay kit with ESP8266, ESP-01
- Page: https://sigmanortec.ro/en/relay-kit-with-esp8266-esp-01
- Details: https://sigmanortec.ro/en/llms/p/274.md
- Price: 22.98 RON
- Availability: In stock; 1-2 zile
- Reference: 33410 · EAN: 5944779801473

Relay kit with 5V relay and ESP8266 ESP-01 WiFi module mounted directly on the socket. Includes a built-in 5V-3.3V step-down converter for powering the ESP, relay controlled via GPIO0 with active LOW activation. The ESP-01 supports Station and Access Point modes, UART communication for configuration and programming. Compact solution for WiFi automation and remote control of loads, suitable for smart home and IoT projects.

### Wireless Gateway Module ESP32 with Ethernet, Wi-Fi, and Bluetooth, WT32-ETH01
- Page: https://sigmanortec.ro/en/wireless-gateway-module-esp32-with-ethernet-wi-fi-and-bluetooth-wt32-eth01
- Details: https://sigmanortec.ro/en/llms/p/2390.md
- Price: 73.42 RON
- Availability: In stock; 1-2 zile
- Reference: 88265 · EAN: 5941582263344
- Specifications: Model: WT32-ETH01; Main IC: ESP32; Communication interfaces: Wi-Fi, Bluetooth, Ethernet

The WT32-ETH01 module is a compact and versatile industrial connectivity solution designed for IoT applications requiring stable communication via cable and wireless simultaneously.
At its core is a dual-core Xtensa 32-bit LX6 microcontroller, with integrated 32 Mbit SPI flash memory and 520 KB SRAM, offering sufficient processing power for complex networking and automation applications. The module supports four data interfaces simultaneously (serial port, Wi-Fi, Ethernet, and Bluetooth) which can be combined in pairs for transparent data transmission without complicated configurations.