Adafruit HUZZAH ESP8266 Breakout
SGD $ 15.92
ESP8266 SMT Module - ESP-12E
SGD $ 13.80
NodeMCU V3 with WIFI ESP8266 (CH340G)
SGD $ 16.00
ReSpeaker Core - Based On MT7688 and OpenWRT
SGD $ 115.00
RF/TXRX/BLUETOOTH/WIFI Module (ODIN-W262)
SGD $ 130.00
RTL8710AF WiFi Board
SGD $ 18.90
TP-LINK 300Mbps Wireless N PCI Adapter
SGD $ 65.00
Waspmote Wifi SMA 2 DBI
SGD $ 400.00
WiFi Serial Transceiver Module w/ ESP8266
SGD $ 10.09
Wireless RF Item Locator Key Tracker
SGD $ 69.00
ARDUINO UNO WIFI REV2
SGD $ 92.00
Arduino Wifi Shield V2
SGD $ 98.00
D-Link COVR AX1800 Whole Home Wi-Fi 6 Mesh System
SGD $ 259.00
HUAWEI 4G Wingle E8372
SGD $ 79.90
WiFi LoRa 32 (V2) with Plastic Shell
SGD $ 52.50