PA-92R Wireless PIR Detector For Burglar Alarm
PA-92R is a popular Wireless Passive Infrared (PIR) Motion Detector used in home security systems, known for its MCU control, easy setup, and reliability, detecting movement within a wide angle (around 110°) up to 12m away using digital 433MHz or 315MHz signals, featuring low power use and compatibility with various alarm panels like PG105, PG107, PG108. It offers features like anti-interference (RFI/EMI), auto temperature compensation, and a low battery alert for long-lasting, dependable property security.
Key Features:
· Technology: MCU control, SMT design for anti-RFI/EMI.
· Detection: 12m wide-angle (110°) PIR sensing, detecting body heat changes.
· Wireless: Operates on 315MHz/433MHz/868MHz, compatible with systems like PG105/107/108.
· Power: Low power consumption, runs on 3xAAA batteries (long life).
· Alerts: Low battery reminder, status LED.
· Environment: Works in -10°C to 50°C, durable PC material.
· Installation: Simple, typically mounted 1.8-2.2m high for optimal coverage.
How it Works:
1. Sensing: The detector passively senses infrared energy (heat) from moving objects (people/pets).
2. Signal: When motion breaks the infrared beam/pattern, the sensor sends a digital signal.
3. Alert: This signal wirelessly triggers your connected alarm system (e.g., a siren or notification).
Ideal For:
· Securing entry points, hallways, garages, and driveways.
· Adding reliable motion detection to compatible home alarm systems.