Alarm Kit for photovoltaic systems up to 4 kWp (20 panels) composed of: N. 1 Pocket module cod. ALM-6816 + 50 meters of Plastic Optical Fibre cod FCX-6008 + N. 20 Sigilli Solar Defender for 6mm hole cod. ALM-6006/AZ. Certifications CE, REACH, RoHS Compliant.