https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
DT-55R Wireless Dual-tech Detector

DT-55R Wireless Dual-tech Detector

Shenzhen Meian Technology Co., Ltd
Region: China
Update: 01/24/2007
Key Specifications
〈 Wired and wireless compatible. Use wired and wireless technology to transform message

〈 Energy-saving logic processing, random digital DMT micro-processing.

〈 Excellent functions of anti white light, environment recognition, temperature compensation

〈 Adopts refined Fresnel Lens and advance arch design

〈 Superposition of MW and PIR zones to reach high sensitivity and no false alarm

〈 Remarkable pet immunity below 10kg

〈 Its MW part can calculate the speed and dimension of moving objects; cooperate with advanced patented software technology

〈 Adopts automatic code-study and rolling ID code input methods.

〈 Low power consumption: 20A

〈 MW frequency: 10.525GHz, transmission frequency: 315MHz/433MHz for option

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions