AM312 human sensor module is a digital intelligent automatic control product based on passive infrared PIR technology. It provides high sensitivity and reliable operation for automatic induction devices. Key benefits - Detects human presence to trigger automatic actions, improving convenience and energy efficiency - Small compact module with low power consumption for long-term use - Good anti-interference performance for stable operation in real environments - Internal digital signal processing and direct high level and low level output for simple interfacing What it does - Functions as a PIR based occupancy sensor with digital processing to deliver a direct control signal to a host circuit Typical specifications you can rely on - PIR based sensing with digital processing - Direct high level and low level output - Small size and low power consumption - Designed for reliability and consistent performance in automatic control applications Compatibility and integration - Easy interface to control circuits and automatic induction devices - Suitable for use in various automatic systems and smart projects 2-3 practical use scenarios - Occupancy-triggered lighting: lights turn on when a person enters and turn off after leaving - Automatic doors or access control: door actuation when presence is detected - Ventilation or climate control: activate fans or HVAC based on room occupancy This description preserves the AM312 brand and PIR-based, digitally processed, direct output features, while presenting clear, customer-friendly guidance on function, size, performance, and practical applications.