Gaokaitai was established in 2011 and has been dedicated to the Internet of Things (IoT)/Mobile IoT for over a decade, providing customers with truly comprehensive support and customized solutions.
Gaokaitai adheres to the corporate values of "Customer First, Teamwork, Positivity, Embracing Change, Integrity, Gratitude and Dedication, Results-Oriented," upholding the spirit of "Self-Improvement and Virtue in Action," and insists on the development path of "Creating Value for Customers" to achieve mutual benefits and win-win outcomes with partners.
Gaokaitai offers cost-effective products: industrial/military communication modules, positioning modules, self-organizing network chips, quantum public network cluster intercom solutions, MCU/IC chips, digital isolators, communication RF antennas, and more. We provide customers with reliable, convenient, secure, and intelligent IoT communication solutions, as well as optimal solutions tailored to your specific requirements.

Product Description:

The Longsung A8901 is a dual-band GSM/GPRS module designed for use in any GSM network worldwide, operating at 900/1800MHz. The A8901 features GPRS multi-slot class 10 and supports GPRS coding schemes CS-1, CS-2, CS-3, and CS-4.

Additionally, the A8901 module supports GNSS functionality. Its global navigation satellite system can support 56 channels, with a tracking navigation sensitivity of -164 dBm, a cold start time to first fix of <35s, and a hot start time of less than 1s.

To save space on the application platform, the A8901 adopts an extremely slim and compact module design. This makes it highly suitable for a wide range of mobile computing devices, particularly offering easy integration with trackers, POS systems, and other M2M applications.

Key Features:

Application Scenarios: Environmental monitoring, shared devices, charging piles, wearable devices, trackers

Product Features: Ultra-compact size, multi-mode positioning