SONY OPTİK LENS Gece Görüşlü Geri Vites Kamerası SU GECİRMEZ PLAKA TİPİ GECE GÖRÜŞLÜ Technical Specification Rated Working Voltage : 12 V Working Voltage Range : 10 V – 16 V Detectable Dstance : 0.2 m- 1.5m Ultrasonic Frequency : 40 Khz Working Temperature : -30 – 70?C