Optex AP-20NBR(C) Indoor Recessed Mount Battery Curtain PIR Detector

Protect entry points and narrow approaches with the Optex AP-20NBR(C) indoor recessed curtain PIR detector — a compact, battery-powered sensor designed for discreet security monitoring. This Optex PIR motion sensor delivers a focused 20 ft (6 m) curtain detection area ideal for doorways, windows and aisle coverage, while offering both ceiling and wall mount flexibility to suit mixed commercial and retail environments. The low-profile recessed housing preserves aesthetics in offices, retail stores and server rooms while providing reliable motion detection for surveillance systems.

Engineered for installers and security managers, the AP-20NBR(C) supports hybrid installation methods, minimizing cabling and enabling wireless battery operation for faster deployment and lower total cost of ownership. Its targeted curtain detection reduces nuisance alarms and improves situational awareness when integrated into access control, alarm, or CCTV monitoring setups. Choose the AP-20NBR(C) to enhance perimeter sensing and streamline your security footprint — ideal for retail entrances, corridors and sensitive indoor zones. Contact your distributor or order now to add dependable Optex performance to your surveillance and monitoring strategy.

• Discreet recessed design for low‑profile indoor protection that blends into ceilings or walls
• 20 ft (6 m) curtain detection delivers targeted coverage for doors, windows and aisles
• Hybrid ceiling or wall mount options speed installation and adapt to varied site layouts
• Wireless, battery-powered operation reduces wiring costs and enables fast deployments
• Robust PIR sensing with false-alarm resistance for reliable security monitoring and surveillance