Jablotron JA-121PW BUS PIR + Microwave detector
The Jablotron JA-121PW has a PIR sensor with the combination of microwave detection.
Jablotron JA-121PW BUS PIR + Microwave Detector
The Jablotron JA-121PW is a high-performance dual-technology motion detector combining PIR (Passive Infrared) and microwave sensing for maximum intrusion detection reliability. Designed for Jablotron 100+ BUS alarm systems, this detector is ideal for residential and commercial security installations where false alarms must be minimized.
Key Features
- Dual-technology detection using PIR and microwave sensors
- High resistance to false alarms caused by pets, air movement, or temperature changes
- BUS-powered operation for stable and secure communication
- Selectable detection logic for optimized performance
- Modern, compact design suitable for indoor installations
Advanced Detection Technology
The JA-121PW uses PIR detection to sense body heat movement and microwave detection to confirm motion, triggering an alarm only when both technologies are activated. This intelligent combination ensures precise detection of human movement while reducing unwanted alarms.
- Microwave verification increases detection accuracy
- Ideal for challenging environments such as hallways or offices
- Stable performance in variable temperature conditions
Compatibility and Installation
This detector is fully compatible with the Jablotron 100 and 100+ BUS systems. It is designed for professional indoor installation and integrates seamlessly into existing Jablotron security setups.
- Direct BUS connection to the control panel
- Supports system diagnostics and remote configuration
- Suitable for wall or corner mounting
Ideal Applications
- Homes and apartments
- Offices and commercial buildings
- Retail stores and reception areas
- Secure indoor zones requiring enhanced detection reliability
Why Choose Jablotron JA-121PW?
Choosing the Jablotron JA-121PW BUS PIR + Microwave Detector means investing in professional-grade security backed by Jablotron’s proven technology. Its dual-sensor design delivers dependable motion detection, making it a trusted choice for modern alarm systems.
- Professional security-grade device
- Reduced false alarms and increased confidence
- Optimized for long-term, reliable operation

