Features 1、Signal Stability: The antenna is durable, has better signal, and has a wide coverage area to ensure signal stability to meet your needs 2、Simple Installation: The antenna has a professional antenna internal design, compact and easy to install 3、1st Generation IPEX Interface: The antenna adopts 1st generation IPEX interface, which has anti oxidation ability and can be plugged and used multiple times 4、RG1.13 Line: The antenna uses RG1.13 line, which is soft and firm, with high density shielding layer, oxygen free core for fast and stable transmission 5、Scope of Application: Suitable for 433Mhz wireless meter reading system, wireless data transmission module, drone, security alarm, power monitoring, smart home, etc Specification Item Type: PCB Antenna Material: PCB Hard Board Model: NZ-433-PCB-002 Purpose: Signal Stabilization and Gain Antenna Gain: 3DBI Antenna Frequency Band: 433mhz Antenna Interface: 1st Generation IPEX Line Type: RG1.13 Line Impedance: 50Ω Standing Waving Ratio: ≤1.5 Polarization Method: Linear Polarization Scope of Application: 433mhz Wireless Meter Reading System, Wireless Data Transmission Module, Drone, Security Alarm, Power Monitoring, Smart Home, Etc. Package List 10 x PCB Antenna