Inim Air2-QDT900W, two-way wireless perimeter curtain detector with dual passive infrared and microwave technology, IP54 rated. Consisting of two sides with completely independent electronics right/left (max 20m detection area, 10m+10m, with a 10-degree detection angle) with separate adjustments and possibility to exclude the single side.  Anti-tamper, anti-dislodgement, anti-masking protection. Power input: 3x ER14505M (3,6Vdc/2,6Ah) lithium batteries. Not EN certified. Only for Prime and PrimeX panels (Prime V4.03 or higher)