In the serial port camera product line, we balance cost performance and high-quality demands, supplying full-specification products for all application scenarios. We offer cost-effective 0.3MP solutions including PTC06, PTC07, PTC08 and PTC09, as well as premium high-definition series: 2MP PTC2M2, 3MP PTC3M0 and PTC3M1 (PTC3M1 supports 1s fast startup), and flagship high-definition models such as 5MP PTC5M0 and 8MP PTC8M0. It is equipped with diverse interfaces, including TTL Uart level interface for MCU connection, RS232 interface for long-distance transmission and RS485 interface for ultra-long-distance data transmission, USB interface is also optional, which can be configured as virtual serial port for photo shooting or standard USB port for video output. Modules are available in multiple sizes: miniature PTC06, short-distance photography dedicated PTC07, and standard 32×32mm mainstream size for other models. We can also customize exclusive camera solutions according to customers’ requirements. In addition, we supply complete night vision cameras equipped with matched infrared lamp boards, white light lamp boards and casings, covering PTC01, PTC02, PTC03, PTC04, PTC05, PTC052 and PTC20 series. We deliver complete and systematic solutions with outstanding cost efficiency and practicality.

For the 4G CAT1 module product line, built on the core PT25 module with open CPU architecture, we support diversified customized function development to meet various application scenarios such as wireless one-button alarm devices, wireless alarm phones, campus card-swiping communication phones and electric meter image data collection. This module supports full 4G network coverage of three major telecom operators with full-network access compatibility, and comes with built-in VoLTE high-definition digital voice function. It can be directly connected with 0.3MP camera modules, and is compatible with 128×64 monochrome screens and 320×240 color screens. It has been widely adopted in various wireless communication systems across the IoT industry.

In terms of campus communication phones, in response to smart campus construction demands and solving the core pain point that primary and secondary school students are banned from carrying mobile phones on campus while needing convenient family communication, we have developed a full range of 4G-based campus card-inserted/card-swiping phones and family contact phones including PTW519, PTW520, PTW521, PTW525 and PTW610. Featuring stable performance and easy operation, these products are widely used in numerous primary and secondary schools nationwide, facilitating the safe construction of smart campuses.

Superior products lay a solid foundation for our market presence, and customers’ success drives our sustainable development. Solving practical problems for clients is our core responsibility and eternal principle. In the future, Putal Communication will keep exploring in the IoT industry with rigorous and modest attitudes, develop premium products, deliver excellent services, seek win-win cooperation with all partners, and jointly shape a brand-new future for the IoT industry.