PIR detector with curtain type detection for the PowerMaster system. PowerG bidirectional radio technology. Curtain coverage of 2, 4 and 6 m. Ideal for the protection of doors, windows and all types of glass shop windows. Visible indication of signal quality on the device. It employs advanced AES-128 encryption algorithm for message identification. Frequency Hopping- Spread Spectrum and TDMA technology provide robustness and reliability similar to wired systems. Visible low battery indication. Configuration from the panel, there are no switches and no need to reopen the detector once closed. It works with a 3V lithium battery type CR123A. 7 years of battery life with normal use. Operating temperature: -10 to 50 ºC. Dimensions: 105 x 35 x 30 mm. EN50131 certificate. Grade 2.