RF system metal  antennaProduct name: EAS  Radio Frequency  System Model No.: LRT-231Composition: Anodized aluminum antenna+ metal base++ power supply (TX+RX)Frequency: 8.2MHZ  Detection range:1.6m with RF lable(4*4)Mode: Dual (TX-RX)Function: Anti-theft,Website:http://www.estar-eassystem.com,loss preventionApplication: supermarket,shopping mall,clothing store,retail shop etc..Usage: anti-shoplifting,loss prevention for retailSignal processing mode:DSPOEM: AcceptedFeatures and Benefits:Combining with newest generation of DSP electronic board gives a stable performance in every kind of environment. Strong label detection in all orientations because of OID technology.Dual Antenna technology Highly guarantee detectionAttractive design& Minimum thickness to save space:Smart alarm identification:Provides sound and light notification.Technical SpecificationsMechanical    Specifications Antenna Height1620mmAntenna Width402mmThickness40mmWeight7.5kgMaterialStainless steelBase MaterialMetalInstallationEasySynchronizationCableAdjustable SensitivityYesElectrical    Specifications Operating Fequency8.2 MHz (± 10%)Operating Temperature0° to 50 °CShipping and Storage Temperature-20°C ~ +70°CCoil (s) per Pedestal3Receiver TechnologyStrong DSP Electronic TechnologyPower Supply110VAC 60Hz Or 220VAC 50HzBoard Power24VDCAlarm LightRed LEDAntenna Light*Alarm BuzzerBuzzer,75dBDetection distance DSP Electronic Board4X4cm Paper LableUP to 1.6M Ø 50mm Hard tagUP to 2.0MConnection diagram:SpecicationsDimensions:1620X402X40mmThickness (with base covers): 44mmWeight: 7.5kg/pcTransport volume: 1670X430X140mm(TX &RX)2pcTransport weight: 20kg/2pc