W155S2-W Series
Wi-Fi 5 & Bluetooth v5.0
Packaging:LCC 1315
Maximum PHY data rate up to 433.3 Mbps
Key Features
Protocol
IEEE802.11 a/b/g/n/ac
Bluetooth v5.0
Frequency Band
2.4/5 GHz
Bandwidth
20/40/80 MHz
Interface
Wi-Fi: SDIO3.0
BT: UART
DL MU-MIMO
Beafmorming
Overview
W155S2-W is a Wi-Fi/Bluetooth combo module supporting 1T1R 802.11ac and Bluetooth 5.0. It fully compliant with IEEE802.11ac standard and can operate at both 2.4GHz and 5GHz band. The max PHY data rate can reach up to 433Mbps when operating at 80MHz bandwidth. It supports SDIO3.0 host interface.
Specifications
| Protocol | IEEE802.11 a/b/g/n/ac 1T1R; Bluetooth v5.0 (Dual Mode: BR/EDR/LE) |
| Frequency Band | Wi-Fi: 2.4/5 GHz; Bluetooth: 2.4 GHz |
| Wi-Fi Bandwidth | 2.4 GHz: 20/40 MHz; 5 GHz: 20/40/80 MHz |
| Modulation | BPSK/QPSK/16QAM/64QAM/256QAM/DBPSK/DQPSK/CCK |
| Interface | Wi-Fi: SDIO 3.0; Bluetooth: UART |
| Module Dimension | LCC 50PIN (13mm×15mm×2.4mm) |
| Antenna Count | 2 Antennas ·Wi-Fi:1 ·BT:1 |
| Other | BT audio interface: PCM, etc. |
| Operating Temperature | 0℃ to +70℃ |
Download
FAQs
Related Information
Earda’s 5.8G Microwave Radar Module Used in Smart Parking Ground Magnet Detection, Improving Parking Space Turnover Rate
24 Mar,2026
Earda’s Industrial-Grade Wi-Fi 6 Module Deployed in AGV Dispatching Systems, Enabling Low-Latency and Highly Reliable Equipment Coordination
24 Mar,2026
Earda’s 60GHz Millimeter-Wave Radar Presence Sensor Deployed in Premium Smart Homes, Accurately Detects Stationary Occupancy and Micro-Movements
24 Mar,2026
We are here to help you.
Customer SupportLooking for more information about our products and solutions? Contact our team at marketing@eardatek.com
Contact Info
Lianfeng Originality Park A, JiSheng Rd. No.2, HuangGe Town, NanSha District, Guangzhou, PRC.
Sorry, there is currently no content in the current column
You can check other sections
Business License