Usage:Commodity/Article Anti-theft Center Frequency:4.75/6.7/8.2/10.00MHz Optional Working Frequency:150/160/170/180Hz Working Mode:Transmitter Antenna+ Receiver Antenna Color:Black / White Material:Acrylic Anti-interference:Grade 1 Working Voltage:24V DC Dimension:156*30*13.5cm N.W.:16KG Warranty:3 Years Show More