Bộ Khuếch Đại Tín Hiệu Wifi Không Dây Xiaomi 4a
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Cập nhật: chủ nhật 12/07/2026 lúc 01:03 CH
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For Xiaomi Router 4A Wireless Dual Band WiFi Repeater Signal Network Extender
Features:
1.64MB large memory:support 64 MAX terminal devices connection
2.Fast speed :Support dual bands 2.4GHz 5.0GHz with maximum 1167 Mbps speed
3.4 antennas strong signal wide coverage quick transmission
4.Flexiable :Integrated with PA (power amplifier) and LNA (low noise amplifier)enhances the signal transmission power and sensitivity
5.Support both system :Manage your network settings via MiWiFi app on Android and iOS platform
6.Stable performance :Double heating dissipation chip to enhance the operation stability
Descriptions:
1.Our Nintendo switch case made of high grade TPU and PC materials ensures that shock caused by drops and falls is absorbed away from your switch.
2.Clear back resists scratches and discoloration.
Specification:
Brand: Xiaomi
Model: Mi Router 4A
Color: White
Material: ABS + PC
Hardware Configuration
ROM: 16MB
RAM: 64MB
Storage: No
2.4G WiFi: 2*2（Support IEEE802.11n, Max 300Mbps）
5.0G WiFi: 2*2（Support IEEE802.11ac, Max 867Mbps）
Antenna: Out All-direction 4 antennas
Cooling system: Natural
Interface
LAN Ports: 2 x 10/100M Auto MDI/MDIX
WAN Ports: 1 x 10/100M Auto MDI/MDIX
2 * LED indicator
1 * Reset Button
1 * Power input
Wireless Parameters
Dual Bands: 2.4GHz, 5.0GHz
Wireless Channel:
2.4GHz Channel: 1,2,3,4,5,6,7,8,9,10,11,12,13
5GHz Channel: 36,40,44,48,149,153,157,161,165
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
Wireless Security: WPA-PSK / WPA2-PSK2 encryption, wireless access control (black list), SSID hiding,intelligent anti-rub network
Software Configuration
OS:The depth of customization based on OpenWRT intelligent router operating system MiWiFi ROM
Support Language: Chinese
APP Language: Chinese, English
Support: Web, Android, iOS
Packing includeds:
1 x Router
1 x Power Adapter
1 x User Manual
Package Included:
Notes:
1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.
2.Please allow slight dimension difference due to different manual measurement.
Features:
1.64MB large memory:support 64 MAX terminal devices connection
2.Fast speed :Support dual bands 2.4GHz 5.0GHz with maximum 1167 Mbps speed
3.4 antennas strong signal wide coverage quick transmission
4.Flexiable :Integrated with PA (power amplifier) and LNA (low noise amplifier)enhances the signal transmission power and sensitivity
5.Support both system :Manage your network settings via MiWiFi app on Android and iOS platform
6.Stable performance :Double heating dissipation chip to enhance the operation stability
Descriptions:
1.Our Nintendo switch case made of high grade TPU and PC materials ensures that shock caused by drops and falls is absorbed away from your switch.
2.Clear back resists scratches and discoloration.
Specification:
Brand: Xiaomi
Model: Mi Router 4A
Color: White
Material: ABS + PC
Hardware Configuration
ROM: 16MB
RAM: 64MB
Storage: No
2.4G WiFi: 2*2（Support IEEE802.11n, Max 300Mbps）
5.0G WiFi: 2*2（Support IEEE802.11ac, Max 867Mbps）
Antenna: Out All-direction 4 antennas
Cooling system: Natural
Interface
LAN Ports: 2 x 10/100M Auto MDI/MDIX
WAN Ports: 1 x 10/100M Auto MDI/MDIX
2 * LED indicator
1 * Reset Button
1 * Power input
Wireless Parameters
Dual Bands: 2.4GHz, 5.0GHz
Wireless Channel:
2.4GHz Channel: 1,2,3,4,5,6,7,8,9,10,11,12,13
5GHz Channel: 36,40,44,48,149,153,157,161,165
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
Wireless Security: WPA-PSK / WPA2-PSK2 encryption, wireless access control (black list), SSID hiding,intelligent anti-rub network
Software Configuration
OS:The depth of customization based on OpenWRT intelligent router operating system MiWiFi ROM
Support Language: Chinese
APP Language: Chinese, English
Support: Web, Android, iOS
Packing includeds:
1 x Router
1 x Power Adapter
1 x User Manual
Package Included:
Notes:
1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.
2.Please allow slight dimension difference due to different manual measurement.