---
product_id: 128579082
title: "Mastererin WIFI232-B Board WiFi Module 3.3V TCPB Function 2.4GHz RS232 to WiFi Wireless Module with Antenna"
brand: "mastererin"
price: "€ 40.96"
currency: EUR
in_stock: false
category: "Diy"
url: https://www.desertcart.fi/products/128579082-mastererin-wifi232-b-board-wifi-module-3-3v-tcpb-function
store_origin: FI
region: Finland
---

# Mastererin WIFI232-B Board WiFi Module 3.3V TCPB Function 2.4GHz RS232 to WiFi Wireless Module with Antenna

**Brand:** mastererin
**Price:** € 40.96
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Mastererin WIFI232-B Board WiFi Module 3.3V TCPB Function 2.4GHz RS232 to WiFi Wireless Module with Antenna by mastererin
- **How much does it cost?** € 40.96 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/128579082-mastererin-wifi232-b-board-wifi-module-3-3v-tcpb-function)

## Best For

- mastererin enthusiasts

## Why This Product

- Trusted mastererin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

DescriptionSupports Transparent/Agreement transmission modes, up to 1M cache.Supports network protocols: TCP/UDP/ARP/ICMP/HTTP/DNS/DHCP; Supports DHCP.Power consumption: 3.3V power, 170mA-300mA (suit for non-battery applications).2.4GHz RS232 to WiFi module, industrial high performance, with shield case, external antenna.Start up time: 6s (most WiFi modules in the market require more than 6s to start up, even up to 30s).Shield case: protects the core circuit (usually no shielding for most other modules).Router solution: hardware AP, supports up to 32 connections of Station mode.Specification:Color: show as pictures.Size: show as pictures.Material: metal, electronic components.Scheme: Marvell WiFi (router scheme, hardware AP), ARM.Support wireless LAN standards: IEEE 802.11 b/g/n.Support WiFi encryption and algorithm: WEP/WPA-PSK/WPA2-PSK.Support STA/AP/STA+AP coexistence mode (AP is WIFI hotspot; STA is terminal)AP mode: 32 devices can be accessedSTA mode: the server side supports 32 connectionsAP+STA mode: AP allows 32 client connectionsSupport a variety of network protocols: TCP/UDP/ARP/ICMP/HTTP/DNS/DHCP.Support restore factory settings: by pulling down Reload IO port three seconds to restore, do not worry about setting errors.NoteThere might be a bit color distortions due to different computer resolutions.There might be a slight error due to different hand measurement.Package included: 1x WIFI232-B.1x Antenna.

## Features

- WIFI232-B wifi module support wireless LAN standards: IEEE 802.11 b/g/n; Support WiFi encryption and algorithm: WEP/WPA-PSK/WPA2-PSK; Support WPS function
- This 3.3V WiFi module supports transparent/protocol data transfer mode, with 1K cache space, supports serial frame delay and data set, and supports baud rate can reach 460800bps
- Communication distance for this 3.3V WiFi module: the external 3DB antenna is 400 meters, the internal antenna is 150 meters(open space, module to transmission)
- RS232 to WiFi module support with TCPB function: support 2 x TCP function, that is, it can support 2 network connections simultaneously
- 2.4GHz RS232 to WiFi module embedded PA, bi-transferring data on 57600 baud rate, without packet loss
- ›See more product details

## Images

![Mastererin WIFI232-B Board WiFi Module 3.3V TCPB Function 2.4GHz RS232 to WiFi Wireless Module with Antenna - Image 1](https://images-na.ssl-images-amazon.com/images/I/31Gk9wqzRZL.jpg)
![Mastererin WIFI232-B Board WiFi Module 3.3V TCPB Function 2.4GHz RS232 to WiFi Wireless Module with Antenna - Image 2](https://images-na.ssl-images-amazon.com/images/I/41g96iwLEML.jpg)
![Mastererin WIFI232-B Board WiFi Module 3.3V TCPB Function 2.4GHz RS232 to WiFi Wireless Module with Antenna - Image 3](https://images-na.ssl-images-amazon.com/images/I/41nFvpV2JWL.jpg)

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**Shop now:** [https://www.desertcart.fi/products/128579082-mastererin-wifi232-b-board-wifi-module-3-3v-tcpb-function](https://www.desertcart.fi/products/128579082-mastererin-wifi232-b-board-wifi-module-3-3v-tcpb-function)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-05-16*