ESP-WROOM-32 is a powerful, generic WiFi+BT+BLE+MCU module that targets a wide range of application, ranging from low-power sensor network to the most demanding tasks, such as voice encoding,music streaming and MP3 decoding. The chip is scalable and adaptive. Two CPU cores contained can be individually controlled or powered.

ESP-WROOM-02D and ESP-WROOM-02U are ESP8266EX-based modules developed by Espressif. Compared to ESP-WROOM-02, the RF performance of ESP-WROOM-02D and ESP-WROOM-02U are optimized. Besides, ESP-WROOM-02U integrates a U.FL connector. Please see Chapter 8 for details of U.FL connector.

E49-400M20S is a cost-effective wireless data transmission module launched by Chengdu Ebyte. It is a pure hardware module based on CMT2300A. E49-400M20S supports a maximum transmit power of 20dBm, and users can set a lower output power to save power consumption.

E31-400M17S is a micro-size long range RF transceiving module with 400MHz central frequency;Based on AXSEM's AX5243 RF chip—a narrow-band multi-channel single-chip, the module has multiple modulation methods such as FSK / MSK / 4-FSK / GFSK.

Developed and produced by Chengdu Ebyte based on TELINK TLSR8359 wireless SOC, E03-2G4M10S is with low volume, low power consumption, high reliability and working in the 2.4GHz frequency band. It comes with a 32-bit high-performance MCU with a maximum transmit power of 10dBm.

E07-M1101S is a SMD wireless transceiver module, operates at 433MHz with small-size and 10mW transmitting power.

E01C-ML01DP4 is a 2.4GHz direct plug-in wireless module with a maximum transmission power of 100mW and a built-in PCB antenna based on the domestic SI24R1.

Small in size and low in power consumption, E104-BT5010A is a serial-to-BLE module based on BLE 5.0 working at 2.4Ghz. It works as both Bluetooth master and slave.Based on nRF52810 from Nordic.

E104-BT05 Bluetooth serial communication module is a data transmission module based on Bluetooth Specification V2.1 BR / EDR Bluetooth protocol.The working frequency is 2.4GHz ISM, and the modulation method is GFSK. The module's maximum transmission power is 3dBm.

The E104-BT11 Bluetooth mesh ad hoc network module supports the sig mesh V1.0 standard, and the single network theory can accommodate up to 10,922 node devices. The device automatically memorizes the network information after connecting to the network.

E104-BT20 Bluetooth serial communication module is a data transmission module based on Bluetooth Specification V2.1 BR / EDR Bluetooth protocol.The working frequency is 2.4GHz ISM, and the modulation method is GFSK. The module's maximum transmission power is 3dBm.

E180-Z8910SX is a ZIGBEE3.0 module designed and produced by Chengdu Ebyte based on NXP JN5189 wireless SOC. It has a small size, low power consumption, high reliability, and works in the 2.4GHz frequency band. It has an ARM architecture, M4 core, and a clock frequency of up to 48MHZ.

E18-MS1PA2-IPX is small-sized 2.4GHz ZigBee wireless module, which is designed and produced by Chengdu Ebyte. SMD type, IPEX interface, with a transmission power of 100mW and the pin pitch is 1.27mm. It is applicable for various applications (especially smart home).

E18-MS1-PCB is based on original imported RF chip CC2530 form TI in American. The IC chip is integrated with 8051 microcontroller and wireless transceiver inside, which is applicable to Zigbee design and 2.4GHz IEEE 802.15.4 protocol. All the IO ports are led out by the module, which means that multi-aspect development is realizable.

E180-ZG120B is a small, low-power, high-reliability, 2.4GHz ZIGBEE module based on Silicon Labs EFR32MG1B. The chip comes with high-performance 32-bit ARM Cortex. -M4 core, integrated internal power amplifier, transmit power up to 20dBm.

E106-915G27P comprises complete and cost efficient LoRaWan gateway module in the industry standard PCI Express Mini Card form factor, which enables an easy integration into an application board and it is also ideal for manufacturing of small series.

E840-DTU(NB-02) can realize the communication between serial port device and network server via NB network. With simple AT command, users can easily use this product to achieve bidirectional transparent data transmission from the serial port to the network. The transparent transmission is between UART devices（referring to PC） and net sever (replaced by TCP testing tools).

E95-DTU (400F20-232) is a cost-effective wireless data transmission radio station with multiple transmission methods. It works in the (410～510MHz) frequency band (default 433MHz). The radio provides a transparent RS232 interface, adopts a plastic shell, and is mounted on a guide rail.

E840-DTU (EA01) is a NB-IOT produced by Ebyte. The product has complete software functions and covers most of the conventional application scenarios. Users can make two-way transparent data transmission from the UART to the network server through simple settings.

Designed for the communication between UART and net server via GPRS, it is with easy AT setting and dual transparent transmission available.It explains how to make the simplest hardware environment and test the transparent transmission. The transparent transmission is between UART devices（referring to PC） and net sever (replaced by TCP testing tools).

Supports adaptive network speed and provides four working modes, TCP Server, TPC Client, UDP Server, and UDP Client. It also supports two-way SOCKET work. The wireless communication adopts LoRa direct sequence spread spectrum technology, which will bring longer communication distance.

E70-DTU (433NW30) is star network modem designed by Ebyte,operating at 433MHz,with coordinator and terminal as a whole.

E180-DTU (ZG120-232) is a wireless communication device based on ZigBee technology. As a communication medium, like optical fiber, microwave, and cable, it has a certain scope of application， it provides real-time and reliable data transmission of monitoring signals in a private network under certain special conditions.It has low cost, convenient installation and maintenance, features of strong diffraction ability, flexible network structure, and long coverage range.

E32-DTU (433L37) is wireless data transceiver of 433M with standard RS232/RS485 connectors. They are half-duplex. TX & RX modems with LoRa technology and transparent transmission mode. Voltage supply ranges from 8V to 28V, Working frequency

E840-DTU(4G-02E） is developed for serial port devices and network servers to transmit data to each other through a network.It is a LTE-FDD/WCDMA/GSM wireless communication data transmission modem with diversity receiving function, supporting LTE-FDD, DC-HSDPA, HSPA+, HSDPA, HSUPA, WCDMA, EDGE and GPRS network