Advantech industrial wireless solutions cover from WLAN (wireless local area network) to WWAN (wireless wide area network), which offer WLAN IEEE 802.11a/n & b/g/n Access Point, 802.11g serial-to-WLAN, and serial-to-cellular (GPRS/GSM, 3G UMTS/HSDPA) device server. They offer reliable long range wireless coverage, wide operating temperature, robust performance, and watertight and weatherproof cases to allow these devices to be used in many outdoor scenarios.