In the IoT market, while the performance of wireless modules is certainly important, obtaining the mandatory access certification of the target market is the key to whether a product can successfully land. In China, SRRC (Radio Transmission Equipment Type Approval) certification is the "mandatory passport" for any wireless transmission equipment to enter the market. It is issued by the national radio regulatory agency, ensuring that the equipment complies with national radio management regulations and uses wireless spectrum resources legally and compliantly.
The extensive E103 series Wi-Fi module family from Chengdu Ebyte Electronic Technology Co., Ltd. (EBYTE), with its outstanding RF design, stable product quality, and strict compliance processes, has fully obtained the SRRC (China Radio Transmission Equipment Type Approval) certification. This is not only an affirmation of Ebyte's product quality, but also a solid guarantee for customers who choose E103 series products to smoothly deploy IoT projects in the Chinese market.
| Certification | Name | Regulatory Region | Core Requirements |
|---|---|---|---|
| SRRC | Radio Transmission Equipment Type Approval | China | China's mandatory access requirement for radio transmission equipment, ensuring that the frequency, power, and other parameters used by the equipment comply with national radio management regulations |
The significance of obtaining SRRC certification: For IoT devices targeting the Chinese market or requiring deployment in China as part of global layout, using wireless modules that have passed SRRC certification can greatly simplify the terminal product's compliance process, shorten the time-to-market, and avoid the difficulty of full-machine certification caused by modules without certification.
The E103 series is Ebyte's core Wi-Fi module product line, covering a wide range of application scenarios from ultra-low power to high performance, from single-band to dual-band, and from serial transparent transmission to secondary development. The following models have all obtained SRRC certification:
| Product Model | Certifications Obtained | Core Positioning |
|---|---|---|
| E103-RTL8711DA-XS | SRRC | 2.4G&5.8G dual-band Wi-Fi+BLE5.0 serial module, IPEX antenna |
| E103-RTL8711DA-PS | SRRC | 2.4G&5.8G dual-band Wi-Fi+BLE5.0 serial module, PCB antenna |
| E103-RTL8812CU | SRRC | 2.4G+5.8G dual-band Wi-Fi module, USB interface, 867Mbps |
| E103-RTL8811CU | SRRC | 2.4G+5.8G dual-band Wi-Fi module, USB interface, 433Mbps |
| E103-RTL8189FTV | SRRC | 2.4G single-band Wi-Fi module |
| E103-W14X | SRRC | Wi-Fi+BLE5.2 module, IPEX antenna |
| E103-W14 | SRRC | Wi-Fi+BLE5.2 module, PCB antenna |
| E103-W13(3301) | SRRC | 2.4GHz Wi-Fi6+BLE5.4 dual-mode module |
| E103-W12C | SRRC | Ultra-low-power Wi-Fi module, ceramic antenna |
| E103-W12X | SRRC | Ultra-low-power Wi-Fi module, IPEX antenna |
| E103-W20(7628) | SRRC | Low-cost IoT module, OpenWrt |
| E103-W02X | SRRC | Ultra-low-power serial-to-Wi-Fi module, IPX antenna |
| E103-W11 | SRRC | Ultra-high cost-performance serial-to-Wi-Fi module, BLE5.1+Wi-Fi6 |
| E103-W20(7688) | ROHS, SRRC | Low-cost IoT module, OpenWrt |
| E103-W03 | SRRC | Serial-to-Wi-Fi module |
| E103-W05 | ROHS, SRRC | High cost-performance 100mW Wi-Fi data transmission module |
| E103-W07 | SRRC | Wi-Fi Mesh module, supports 1000 nodes |
| E103-W08B | SRRC | BLE+Wi-Fi module, IPEX antenna, industry-lowest power consumption |
| E103-W08A | SRRC | BLE+Wi-Fi module, PCB antenna, industry-lowest power consumption |
| E103-W01-IPX | SRRC | Classic 100mW serial-to-Wi-Fi module, ceramic/IPX antenna |
| E103-W01 | SRRC | Classic 100mW serial-to-Wi-Fi module, PCB antenna |
| E103-W06 | SRRC | High-performance dual-band Wi-Fi module, 2.4G+5.8G |
| E103-W02 | SRRC | Ultra-low-power serial-to-Wi-Fi module, PCB/IPX antenna |
| E103-W10 | SRRC | Ultra-high performance ratio low-power serial-to-Wi-Fi module |
| E103-W05A | SRRC | Through-hole Wi-Fi data transmission module |
| Model | Chip Solution | Frequency | Rate | Interface | Features |
|---|---|---|---|---|---|
| E103-RTL8711DA-XS | RTL8711DAF | 2.4G&5.8G | 802.11b/g/n + BLE5.0 | UART | Dual-band Wi-Fi+BLE, IPEX antenna, all IOs brought out, supports secondary development |
| E103-RTL8711DA-PS | RTL8711DAF | 2.4G&5.8G | 802.11b/g/n + BLE5.0 | UART | Dual-band Wi-Fi+BLE, PCB antenna, all IOs brought out, supports secondary development |
| E103-RTL8812CU | RTL8812CU-CG | 2.4G+5.8G | 867Mbps (802.11ac) | USB 2.0 | High-performance dual-band, USB interface, high throughput |
| E103-RTL8811CU | RTL8811CU-CG | 2.4G+5.8G | 433Mbps (802.11ac) | USB 2.0 | Low-cost dual-band, USB interface |
| E103-W06C | CC3235S | 2.4G+5.8G | 802.11a/b/g/n | UART | Industrial-grade dual-band, built-in ARM Cortex-M4, supports MQTT/HTTP |
| E103-W20(7688) | MT7688AN | 2.4G | 802.11b/g/n | Multi-interface | ROHS, SRRC, OpenWrt system, secondary development |
| E103-W20(7628) | MT7628AN | 2.4G | 802.11b/g/n | Multi-interface | OpenWrt system, secondary development |
| Model | Chip Solution | Frequency | Max Transmit Power | Features |
|---|---|---|---|---|
| E103-W08A/W08B | Self-developed | 2.4G | 12dBm | BLE+Wi-Fi, industry-lowest power consumption (120uA in connected state), supports BLE provisioning |
| E103-W12C/W12X | DA16200 | 2.4G | 20dBm | Ultra-low-power Wi-Fi, built-in ARM Cortex-M4, reference distance 500m (W12X) |
| E103-W13(3301) | CC3301 | 2.4G+ | 21dBm | Wi-Fi6+BLE5.4 dual-mode, supports the latest protocol standards |
| E103-W10 | - | 2.4G | - | Ultra-high performance ratio, low-power serial-to-Wi-Fi module |
| Model | Chip Solution | Frequency | Max Transmit Power | Features |
|---|---|---|---|---|
| E103-W01 / W01-IPX | ESP8266EX | 2.4G | 20dBm | Classic 100mW module, ultra-high cost-performance, supports AT commands |
| E103-W02 / W02X | CC3200 | 2.4G | 20dBm | Ultra-low power, supports SmartConfig, transparent transmission on boot |
| E103-W03 | CC3220R | 2.4G | 20dBm | Supports cloud platform transparent transmission, web configuration |
| E103-W05 / W05A | W600 | 2.4G | 20dBm | ROHS, SRRC, high cost-performance data transmission module, W05A is through-hole |
| E103-W11 | BLE5.1+Wi-Fi6 | 2.4G | 20dBm | Ultra-high cost-performance, supports BLE5.1+Wi-Fi6, communication distance 300m |
| E103-W14 / W14X | - | 2.4G | 18dBm | Wi-Fi+BLE5.2 dual-mode module, supports AP, STA, AP+STA |
| Model | Chip Solution | Frequency | Features |
|---|---|---|---|
| E103-W07 | ESP32-S2 | 2.4G | Wi-Fi Mesh module, supports up to 1000 Mesh nodes, self-organizing and self-healing |
| Feature Dimension | Detailed Description |
|---|---|
| Protocol support | Supports IEEE 802.11 b/g/n/ax (depending on model), BLE 4.2/5.0/5.2/5.4 (depending on model) |
| Working modes | Supports AP, STA, STA+AP three modes (depending on model) |
| Encryption methods | Supports mainstream encryption methods such as WPA and WPA2 |
| Provisioning methods | Supports AT commands, SmartConfig, Airkiss, BLE provisioning, and other convenient provisioning methods |
| IoT protocols | Supports multiple network transmission protocols such as TCP/UDP/HTTP/MQTT |
| Interface types | UART, SPI, I2C, GPIO, USB, SDIO, etc. (depending on model) |
| Secondary development | Some models support OpenWrt and SDK secondary development, providing flexible development space |
| Certification standards | Full series passes SRRC certification; some models also pass CE, FCC, RoHS certifications |
The E103 series is the Wi-Fi module series with the widest coverage and richest application scenarios in Ebyte's product line. The full series passing SRRC certification not only proves the excellent RF performance and compliance of the series, but also provides solid compliance assurance for customers deploying IoT devices in the Chinese market.
From the classic low-cost ESP8266 module (E103-W01), to the industrial-grade dual-band high-performance module (E103-W06), to the ultra-low-power DA16200 module (E103-W12), and to the latest Wi-Fi6+BLE5.4 dual-mode module (E103-W13), the E103 series, with its rich types, excellent performance, and complete certifications, provides global customers with diverse and reliable wireless communication solutions.
Choose the Ebyte E103 series to select a high-performance, highly reliable Wi-Fi communication solution recognized by SRRC authoritative certification, allowing your IoT projects to land compliantly in the Chinese market and pass through without barriers.