legrand DW-311-W ड्युअल टेक ऑक्युपन्सी सेन्सर निर्देश पुस्तिका
Legrand DW-311-W Dual Tech Occupancy Sensor Product Information The DW Dual Technology Multi-Way Wall Switch sensors combine advanced passive infrared (PIR) and ultrasonic technologies into one unit. The combined technologies help to eliminate false triggering even in difficult applications. Specifications:…