Wireless Connectivity:

Integrated access to 2.4GHz Wi-Fi/5GHz Wi-Fi/LAN for 64 devices under test conditions.
4 omnidirectional external antennas for stable connections.
Supports a maximum theoretical wireless speed of 1167Mbps (2.4GHz and 5GHz dual-band concurrent Wi-Fi).
Dual-Band Speed:

300Mbps over 2.4GHz band and 867Mbps over the 5GHz band for a total of 1167Mbps.
Optimal for different scenarios: 2.4GHz for better coverage, 5GHz for higher speeds.
Smart Connect:

Smart Connect feature supports both bands under one Wi-Fi name.
Automatically selects the optimal frequency band for dual-band terminals.
Advanced Antennas:

4 external omnidirectional antennas for improved transmission performance.
Dual cooling fin heat sinks for better system stability.
Signal Amplifier:

Integrated signal amplifier for a good Wi-Fi signal and wide coverage.
PA (power amplifier) and LNA (low noise amplifier) for improved signal transmission.
Large Memory:

Mi Router 4A has a large 64MB memory for stable data transmission and connectivity.
Error Correction Algorithm:

Intelligent error correction algorithm improves weak signals for stable transmission.
LDPC error correction algorithm enhances anti-jamming capabilities on the 5GHz band.
Parental Controls:

Manage children's online time and access to specific content.
Set device-specific time limits and website access.
Security Alerts:

Receive alerts when unauthorized users access Wi-Fi and block them instantly.
Easy Setup:

Internet settings are simple, including a quick setup through miwifi.com.
Mi WiFi App:
Smart app for extensive functions and remote control.
Functions include Wi-Fi optimization, unauthorized access prevention, device management, healthy mode, and more.
Eco-Friendly Design:
Casing and packaging made of recyclable and environmentally friendly materials.
Rigorous Testing:
Underwent rigorous testing for power stability, hardware structural reliability, extreme environment, memory stress, and multiple simultaneous device connections.
Simple Design:
Understated geometric form with a durable non-coated matte white plastic shell.
Technical Specifications:
Dimensions: 188 mm x 100.5 mm x 175 mm
Processor: MT7628DA
ROM: 16MB, Internal memory: 64MB
Dual-Band: 2.4GHz and 5GHz
Interfaces: Two 10/100M self-adaptive LAN ports, One 10/100M self-adaptive WAN port
Certification Standards: IEEE 802.11a/b/g/n/ac, IEEE 802.3/3u