3G/4G Industrial Router or Modem with Mt7621 Chipset and Open Wrt System

ME-3526 is hot item in North America.Feature: Gigabit dual band 11AC, support 3G/4G, (MT7621 chipset) Description and Function: 1. preloaded openWRT system, 2. complies with IEEE802.11n/b/g/ac standards, 3. one SD card slot+USB port, one SIM card slot, one SATA port 4. Power: 100mW , 5. 10/100/1000Mbps LAN and WAN port, 6. support 11AC, 3G/4G             7.Flash/Memory:16M Flash /128M RAM Sample cost:USD85.80/pc. ME-R50,hot item in China and Europe.Feature: 1. Provide convenient and high speed network transmission function with FDD/TDD Lte etc. 2. High performance industrial 32 bit communication processor, flush bonading real-time operation system. 3. provide 4LAN, 1WAN, 485/232 and WIFI interface.    instrument monitor.etc Description and Function: 1. Industrial Grade Design,Support low power mode, including sleep mode, timing login or logout mode        and timing startup or shutdown mode 2. Link real-time monitoring ,Support dial as required(audio, SMS, or data trigger) 3. Support 3G (850/900/1900/2100MHz),4G|FDD-LTE(B1/B3/B4/B7/B8/B13/B17) Sample cost, USD303.60/pc ME-R880, hot item in EuropeFeature: 1.Support a 10/100M Ethernet LAN (RJ45); 2.Supports DHCP, DDNS, VLAN and port 3.Built in industrial class FDD-LTE wireless module, downward compatible with HSPA+/EDGE/GPRS/GSM network; 4.Support WDM (Watch Dog Mode) function, for keep online, effective solve the wireless network " false connection " phenomenon.       /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1