OPSSON Manuals

U68 user manual, introduces U68 phone's basic functions, usage methods and common problems.

U82 is a wireless radio connection module launched by Shanghai Sibocom Electronic Technology Co., Ltd. It uses a high-performance 32-bit Arm Cortex-M3 processor, supports WiFi 4, WiFi 5, Bluetooth 5.0 and NB-IoT protocols, and covers the working frequency bands of 2.4GHz, 5.8GHz and 920MHz. U82 also integrates rich interfaces, including I2C, SPI, UART, GPIO, ADC, DAC and CAN, etc., which can be widely used in the fields of IoT, smart home, industrial control, medical care, etc.

OPSSON U80 GSM/GPRS digital mobile phone user manual, which introduces the basic knowledge, safety precautions, preparation before use, quick start guide, and function menu of the phone.

This manual provides detailed instructions on how to use OPSSON Wi-5 GSM/GPRS digital mobile phone, including basic knowledge of the phone, preparation before use, quick use guide, function menu, input method, common problems and solutions, etc.

This is the user manual of OPSSON Wi-3 GSM/GPRS digital mobile phone

OPSSON Wi-9 GSM/GPRS digital mobile phone user manual, introduces the basic knowledge of the phone, buttons and display, icons, basic functions, main menu functions, Chinese and English input method operation instructions, common problems, maintenance and maintenance and other content.

This document is a user manual for OPSSON U58 GSM/GPRS digital mobile phone, introducing the technical reference, phone layout, button instructions and functions, getting started, etc.

OPSSON U5 GSM/GPRS digital mobile phone user manual, introduces the phone's safety precautions, instructions for use, call functions, function menus and other content.

This document is the user manual for OPSSON S115i GSM/GPRS digital mobile phone, which introduces the appearance, key instructions, call functions, input text, menu functions, multimedia functions, etc.

This manual introduces the basic knowledge of C18 mobile phone, including safety precautions, safety warnings and precautions, the names and descriptions of various parts, batteries, network connection, quick use guide, function menu, input methods, common problems and solutions, maintenance and maintenance, etc.