The JA-185P is a small-size wireless PIR sensor suitable for protecting small rooms or car interiors. It is designed for wall or ceiling installations. It uses digital signal processing to avoid false alarms. It is addressable and occupies one position in the alarm.

Specifications
- Power: 1x lithium battery AA 3.6 V
- Typical lifetime: approx 3 years
- Communicating protocol: 868 MHz
- Radio coverage: approx. 100 m (open area)
- Detection range: 360°/5 m
- Dimensions: 46 x 88 x 27 mm
- Security level: grade 2, EN 50131-1, CLC/TS 50131-2-2, EN 50131-5-3