Indoor Outdoor Wall Mounted Photoelectric Sensor Switch For AC 90 To 250V 3A E3JK R4M1 Retroreflective Beam Sensor Proximity Switch For Doors Lights And Motion Detection

High-Performance Wall-Mounted Photoelectric Sensor for Doors
✔️ AC90-250V input, 3A output, retroreflective lens, 5x5x2 cm

This compact photoelectric sensor switch detects beam blockage or reflection, enabling automatic control for doors, gates, and lighting in indoor and outdoor environments.

✅ Voltage: AC 90-250V
✅ Output current: 3A
✅ Detection method: Retroreflective beam
✅ Ambient temperature: -30℃ to +65℃
✅ Size: 5x5x2 cm
✅ Package contains: 1 x Photoelectric Switch (including screws)

💡 What is a wall-mounted photoelectric sensor switch used for in automatic doors and gates?

This handy device detects beam interruption to trigger opening/closing of doors, gates, and lighting. - beam interruption detection for access control systems - outdoor-ready retroreflective sensor with 90-250V input - compact 5x5x2 cm size with 3A output