About Us

In the era of the Internet of Everything, perception is the starting point of intelligence. Geha (Shenzhen) Technology Co., Ltd has been deeply engaged in IoT sensing technology for decades, focusing on providing high-performance, low-power, and easy-to-integrate perception layer solutions centered on human body sensing for smart homes, intelligent security, industrial IoT, and energy-saving control fields.
We adhere to a dual-technology approach of PIR and microwave radar, creating a full-scenario product matrix that covers everything from basic triggering to precise detection. The GH718 series PIR modules support an ultra-wide voltage input of 3.7V-20V, have a standby power consumption as low as 10μA, and a 2000mAh battery can support a lifespan of over 3 years...