Shenzhen Siwei Wireless Technology Co., Ltd. is a technology company engaged in R&D, production and sales of the Internet of Things industry. Our aim is "Based on integrity, innovative and far-reaching!". Keeping our promises is the cornerstone of our long-term survival and the basic condition for our long-term cooperation with our customers. Customer needs are the value and source of our company's existence. We strive to improve product quality for customers, reduce the difficulty of software and hardware development, and shorten the development cycle. Ensure that our customers can lead in concepts and technology, have products that are easy to use, have stable quality, and occupy the market with competitive prices. To achieve this goal, we relentlessly prioritize research and development, product quality and product delivery time. We are committed to providing customers with high-performance wireless module products: RF wireless transceiver modules, wireless data transmission modules, LoRa modules, walkie-talkie modules and integrated digital sensor modules. At the same time, we also customize ODM projects for customers. We have a forward-looking marketing team, a professional R&D team (including underlying software engineers, application software engineers, hardware engineers, radio frequency engineers, and test engineers), high-quality technical support services, a sound production system, and a complete quality assurance system, etc. Can provide customers with cost-effective products and services in a short period of time. We have extensive experience in production design for a variety of applications such as: 1. Mesh network for long-range wireless communication. 2. Multi-sensor network with ultra-low power consumption. 3. Industrial wireless data collection and wireless monitoring. 4. Industrial AMR (automatic meter recording) such as electricity, water and gas. 5. DMR and analog walkie-talkies and related applications. 6. LoRaWan application. 7. Wireless industrial communication, such as Modbus, 2-40mA, PLC. 8. 3D pedometer, GPS, BLE 4.0/5.1, beacon, 125KHz wake-up and related applications. 9. Global certification. 10. Consumer electronics products with LCD displays. 11. Smart home system.