| Baseband | CPU Model | ZTE7520V3 |
| WiFi /Bluetooth chip model | RTL8189ES |
| SIM Card Slot | standard SIM, support 3V and 1.8V voltage ，compliance wirh ISIM Rel5 standard |
| Device Memory | Flash/RAM: 1G SPI Flash |
| External Storage | TF card, Up to 32GB compatible |
| USB Interface | 1* USB2.0 port,only need to meet the device mode,do not need to support host mode |
| Max WIFI users Number | 10 |
| Inductor light | Support |
| RF | Rediofrequency Chipset | ZX234220FULLMASK_V1 |
| Main antenna | build-in |
| Diversity reception antenna | build-in |
| WiFi antenna | build-in |
| LTE Frequency | FDD B1 B3 B7 B8 B20 |
| WCDMA Bands | B1/B8 |
| Diversity recept bands | support LTE |
| Wireless MIMO technology | 2 × 2 download SU-MIMO |
| Wireless transmit power | TDD-LTE：23dbm±2dbm
FDD-LTE：23dbm±2dbm
TD-SCDMA：23dbm±2dbm
WCDMA :23dbm±2dbm |
| WiFi bands | support 2.4GHz |
| WiFi MIMO | sopport 802.11b/g/n 2*2 MIMO |
| Peak Rate and Standard | LTE | TDD-LTE:Cat4 130 Mbps DL / 35Mbps UL
FDD-LTE Cat4 150 Mbps DL / 50Mbps UL |
| TD-SCDMA | DL 4.2Mbps
UL 2.2Mbps |
| WCDMA | DL 21Mbp
UL 5.76Mbps |
| 3GPP/3GPP2 protecol | LTE FDD/TDD Rel 10 |
| WiFi standard | 802.11 b/g/n(1*1 only) |
| WiFi Authentication | defult WPA-PSK/WPA2-PSK |
| WPS | support |
| Button | Switch button | 1 |
| Reset button | 1, Pinhole |
| WPS button | N/A |
| working environment | Operating temperature | -10~ 60° C |
| storage temperature | -45 ~ 85° C |
| humidity | 10%~ 95% |
| Standby time | Can reach more than 300 hours |
| Working time | Can reach more than 8 hours |
