PIR Motion Sensor – HC-SR501 / HC-SR505 / SR602

PIR motion sensors for alarms, automatic lights and presence detection. Choose the adjustable HC-SR501, the compact HC-SR505 or the mini SR602.

Specifications

• HC-SR501: DC 5–20V, adjustable sensitivity and delay (0.3–18s)
• HC-SR505: compact module with fixed delay
• SR602: miniature 15 × 15 × 20mm, 3–5m range
• Output: digital high on motion