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AJMRTC HLK-B35S-V2.2 UART Serial to WiFi BLE 5.2 Dual-Mode Wireless Module, 2.4G 802.11b/g/n Low Power Transparent Transmission IoT Serial WiFi Bluetooth Module for MCU Smart Home Sensor, 1 Piece
- - Dual-mode 2.4G WiFi 802.11b/g/n + BLE 5.2, supports transparent transmission between UART serial port and wireless network
- - Ultra-low power design, standby microampere current, suitable for battery-powered IoT devices
- - Built-in TCP/IP stack, configurable via AT commands, supports STA and AP working modes
- - 3.3V operating voltage, compact size, easy to integrate with MCU, sensors and serial devices
- - Wide application for smart home, industrial monitoring, wearable devices and wireless data collection
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Overview
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AJMRTC HLK-B35S-V2.2 is a UART serial to WiFi + BLE5.2 dual-mode wireless module. It integrates 2.4GHz WiFi 802.11b/g/n and Bluetooth 5.2, supporting serial transparent transmission. This low-power module comes with built-in TCP/IP protocol stack and AT command configuration, works under 3.3V power supply. It helps traditional serial devices quickly access wireless network, ideal for smart home, industrial sensors, wearable electronics and other IoT projects. Package includes 1 piece module.
Specifications:
- Model: HLK-B35S-V2.2
- Brand: AJMRTC
- Wireless Standard: WiFi 802.11b/g/n, BLE 5.2
- Frequency Band: 2.4GHz
- Interface: UART Serial Port
- Power Supply: 2.7V~3.6V, typical 3.3V
- Configuration: AT Commands
- Working Mode: STA / AP + BLE hybrid
- Application: IoT, Smart Home, Sensor, MCU Serial Wireless Upgrade
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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