No instructions in the box.
eBay
esp32 p4 board esp32 dev esp32 p4 c5 WT99P4C5-S1 with Espressif ESP32-P4 esp c5 WiFi 6 Wifi Ble Module Dual-core RISC-V
Aliexpress UK
Internet connection speeds depend on your internet service provider. Maximum wireless signal rates are derived from IEEE standard 802.11 specifications. Wireless Network Speed. Network Security and Services.
eBay
ESP-01S Wifi Module Low Power Consumption 8Pin Serial Port to WIFI Module Development Board ESP 01S ESP8266 Wireless ESP01S
Aliexpress UK
Fully working, in good cosmetic condition and reset to factory settings. Comes with original power supply. No ethernet cable is included.
eBay
ESP32-CAM WiFi Module Type-C ESP32 serial to WiFi ESP32 CAM Development Board ESP32-CAM-MB 5V Bluetooth + OV2640 Camera Module
Aliexpress UK
This is used but in great condition.
eBay
ESP32-S3 N16R8 N8R2 Dual Type-C Development Board WiFi Expansion Board 2.4G Wifi Module for Arduino
Aliexpress UK
AX3000 Dual-Band Wi-Fi. Ultra-Low Latency : 5G brings responsive network connections with only 1 ms latency. SIM Card Plug and Play. Flexible Network Access : 4G, 5G, Fixed-Line Internet Access. Simplified Setup : Easily set up and manage your network with the TP-Link Deco app.
eBay
ESP32-CAM WiFi Module 2.4G Antenna ESP32 Serial to WiFi ESP32 CAM Development Board 5V Bluetooth with OV2640 Camera Module DIY
Aliexpress UK
Used once to bring WiFi to a marquee in a large garden for an event. Worked perfectly! Great condition and all 3 units come with power supply.
eBay
ESP32 WIFI Bluetooth-compatible BLE Relay Module 1/2/8 Channel Power Supply Module ESP32 WIFI BT BLE Relay Module
Aliexpress UK
Blazing-fast AX3000 speeds with dual-band WiFi 6 technology. Dual-Band AX3000 Speed. The Deco X50-Outdoor brings the future of networking to your backyard, pool area, or patio with advanced WiFi 6 technology and weatherproof design.
eBay
Dual-core CPU WiFi Wireless Module ESP--32 Wi-Fi BT BLE MCU Module 150 Mbps Bluetooth-Compatible for Smart Electronics
Aliexpress UK
Model: M15 Eagle Pro. To fix this you need to reflash with a different firmware. To do this read the following below upgrade the firmware then it will restart. Then factory reset your device by long pressing the reset button for about 15 seconds.
eBay
ESP32 Super Mini Development Board ESP32-C3 with 2.4G WiFi Antenna ESP32C3 Wi-Fi BT Module for Arduino IoT ESP-IDE
Aliexpress UK