The BL-M3881NT1 is a highly integrated WLAN module designed base on HiSilicon Hi3881. It support the IEEE 802.11b/g/n with 20MHz standard bandwidth and 5MHz/10MHz narrow bandwidth, provides the highest PHY rate up to 72.2Mbps. This module integrates a high-performance 32-bit microprocessor, 2.4 GHz WLAN subsystem and SDIO2.0 interface. BL-M3881NT1 is applicable to smart home appliances, IoT terminal fields and other smart wireless devices such as IP Camera, OTT Box, Set-Top Box, Intelligent Lock, it offers feature-rich wireless connectivity and reliable throughput from an extended distance.
• Operating Frequency: 2.4~2.4835GHz
• Compatible IEEE 802.11b/g/n
• WLAN PHY rate reach up to 72.2Mbps with 20MHz bandwidth
• Connect to external antenna through half hole
• DC 3.3V main power and 3.3V or 1.8V I/O power supply