Model: AM177 Specification (cm): 2.5 × 2.5 × 0.7 Voltage (V): 4-5.2 Working current (mA): 35 Induction angle: horizontal 80° vertical 35° Working temperature: -20°-+55° Frequency (GHz): 24.125 Maximum installation height (m): / Detection distance (m): 0-15 meters Applications: Intelligent control of automatic doors, automatic lights, elevators, advertising machines, security probes, vehicle speed measurement, etc. Characteristics of microwave detection sensors: 1. Non-contact type. 2, the surrounding environment: not affected by heat, noise, humidity, airflow, dust, etc., suitable for harsh environments. 3. Anti-interference. 4. Security.