DVB4230GL 4 external antennas Dual-band wireless network 64 MB memory for stable operation Control remotely via the app Unauthorized access prevention Parental control Processor: MT7628DA Internal memory: 64MB 2.4G Wi-Fi: 2×2 (supports the IEEE 802.11n protocol, maximum possible speed of 300Mbp 5G Wi-Fi: 2×2 (supports the IEEE 802.11ac protocol, maximum possible speed of 867Mbps) Product antennas: 4 external omnidirectional antennas (two 2.4GHz antennas with a maximum gain of 5dBi; two 5GHz antennas with a maximum gain of 6dBi) Product heat dissipation: Natural heat dissipation Total interfaces: Two 10/100M self-adaptive LAN ports (Auto MDI/MDIX), One 10/100M self-adaptive WAN port (Auto MDI/MDIX) LED indicator lights: 2 System reset buttons: 1 Power input interface: 1 Protocol standards: IEEE 802.11a/b/g/n/ac, IEEE 802.3/3u Certification standards: GB9254-2008, YD/T993-1998, GB4943.1-2011 Dual band: 2.4GHz and 5GHz Modulation: 11b: DSSS: DBPSK (1Mbps), DQPSK (2Mbps), CCK (5.5/11Mbps), 11a/g: OFDM: BPSK (6/9Mbps), QPSK (12/18Mbps), 16QAM (24/36Mbps), 64QAM (48/54Mbps), 11n: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM. Rate set: MCS0 to MCS15, 11ac: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM, 256QAM. Rate set: MCS0 to MCS9 (supports 2 streams) Operating system: Mi Wi-Fi ROM intelligent router operating system based on a highly customized version of OpenWRT Wireless security: WPA-PSK/WPA-PSK2 encryption, wireless access control (blacklist and whitelist), SSID hiding, smart unauthorized access prevention Management application: Supports web, iOS, and Android 1 Year warranty

DVB4231GL Wireless speeds of up to 300Mbps 4 omnidirectional external antennas 64MB memory Smart unauthorized access prevention Wi-Fi optimization Smart control via app Processor: MT7628DA Internal memory: 64MB DDR2 2.4Ghz: Integrated LNA and PA 5GHz: Not supported Heat dissipation: Natural heat dissipation Operating humidity: 10%–90% RH (no condensation) Storage humidity: 5%–90% RH (no condensation) Protocol standards: IEEE 802.11b/g/n, IEEE 802.3/3u ROM: 16MB NorFlash 2.4GHz Wi-Fi: 2×2 (supports IEEE 802.11N protocol, maximum possible speed of 300Mbps) 5GHz Wi-Fi: Not supported Antennas: 4x external single band antennas Signal band: 2.4GHz Modulation: 11b: DSSS: DBPSK (1Mbps), DQPSK (2Mbps), CCK (5.5/11Mbps), 11g: OFDM: BPSK (6/9Mbps), QPSK (12/18Mbps), 16QAM (24/36Mbps), 64QAM (48/54Mbps), 11n: MIMO-OFDM: BPSK, QPSK, 16QAM, 64QAM. Rate set: MCS0 to MCS15 Reception sensitivity: 11Mbps: ≤ -85dBm, 54Mbps: ≤ -72dBm, HT20 MCS7: ≤ -69dBm, HT40 MCS7: ≤ -66dBm Operating system: Mi WiFi ROM intelligent router operating system based on a highly customized version of OpenWRT that supports web, Android, and iOS router management software Wireless security: WPA-PSK/WPA2-PSK encryption, wireless access control (blacklist and whitelist), SSID hiding Management application: Supports web, iOS, and Android 1 Year warranty