Openwrt 4g lte wifi wireless router with sim card slot support APP advertising

Openwrt 4g lte wifi wireless router with sim card slot support APP advertising
Product Description   Specification   1. Interface, buttons, and LED lamp instructions 1) Interface

ID	Name	Function description
1	RJ45	Ethernet port
2	A Type USB	External discharge Port
3	Micro USB	Internal battery charging
4	TF card	TF memory card
5	SIM card	SIM/USIM

  2) Key and Button

ID	Name	Function description
1	Reset button	After press three seconds, automatically restart and restore the factory settings
2	Power ON/OFF	Click, display the power and external discharge, long press 3 seconds or more, Start or Shutdown

    3) LED definition

ID	Name	Contains LED numbers	State description	Function description
1	Working status display led	1 blue led 1 red led	Display a variety of working status	Blue led slow flash: is identifying the Internet mode and LTE module Blue light, 3g/4g has been on the network. Red light slow flash: that the device is not connected to the network or not inserted SIM card. Red light flash: is being upgraded or not found in the 4G module
2	WIFIStatus	1 blue led	Display WIFI working status	Lights: show wifi working properly No lights: WIFI function off Blink: WIFI data transmission
3	TFcard led	1 blue led		The blue led lights, said insert TF card and working properly, blue led no lights, no TF card insert  or TF not working properly
4	Electric and charging indicator led	4 blue led	Display battery charge level and charging status	Four blue light uniform distribution, on the plate edge exterior led is the first power level, press power key, display the current power

    2. Hardware specification 4G module PART: (F8A) Support network system: FDD-LTE, TD-LTE, WCDMA, GSM Support band: GSM: 900/1800MHz HSPA+: Band1/8MHz TDD-LTE: Band38/40/41 FDD-LTE: Band1/3/7/8/20   4G module PART: (F8B) Support network system: FDD-LTE, TD-LTE, WCDMA, GSM   3. WIFI PART MT7620A IC Support 802.11b/g/n Support 300M wireless rate Support 32G TF memory card Integrated with an Ethernet port Memory Config: 16MB SPI FLASH, 128MB DDR2 Integrated Built in polymer lithium battery, capacity of about 5000MAH Integrated charging feature, intelligent discharge.      4. Size and weight Size: 120mm x 64mm x 16mm Weight (including battery): 160g   5. Software running platform Running dual system: Based on the MTK-SDK platform and OPENWRT platform, the ZLMNET customization of the underlying software support, both extremely easy to switch.   Based on the OPENWRT platform by the expansion of TF memory card can be integrated into more than 2000 custom software applications.   Specific applications are: support multi SSID, WIFI probes, a variety of authentication platformaccess, FTP, SAMBA, VPN, WIFIDOG, COOVA/EASYCWMP, shadowsocks/redsocks, Nginx and other applications.   Product Picture Show Packaging & Shipping   Packing : General packing or as customized package Delivery time : About 2-5 days after receiving the deposit