1. The AM312 Mini Human Sensor Module is an IR pyroelectric infrared PIR motion sensor detector module. It operates on DC 2.7 V to 12 V and comes in a pack of 101. It is commonly used in various types of automatic induction devices. 2. The AM312 human body induction module is a digital intelligent automatic control product based on passive infrared technology, featuring sensitivity and reliability. 3. These human body induction modules are small in size, low in power consumption, and strong in antiinterference ability. They use digital signal processing internally and can directly output and low levels. 4. The AM312 module provides accurate motion detection, making it suitable for applications such as automatic lighting control, security systems, and home automation. 5. With its easy installation and wide operating voltage range, the AM312 Mini Human Sensor Module is a convenient choice for adding motion sensing capabilities to different devices.