Features 1、Signal Stability: The built in antenna is durable, with better signal, high gain, wide range and stable signal. 2、High Quality Material: The strong adhesive is made of high quality materials and is firmly attached to the equipment. 3、Anti Oxidation: The antenna adopts the anti oxidation capability of the IPEX interface, which can be plugged and used multiple times. 4、Easy Installation: Professional antenna internal design, strong signal coverage, compact and exquisite, easy to install. 5、Application: Suitable for 433Mhz wireless meter reading system, wireless data transmission module, drone, security alarm, power monitoring, smart home, etc. Specification Item Type: Antenna Model: NZ-433-PCB-004 Material: PCB Rigid Board Antenna Gain: 6DBI Sky Band 433MHz Antenna Interface: IPEX Wire Line Type: RG1.13 Line Impedance: 50Ω Standing Wave Ratio: ≤1.5 Polarization Method: Linear Polarization Purpose: Signal Stabilization and Gain Scope of Application: 433MHz Wireless Meter Reading System, Wireless Data Transmission Module, Drone, Security Alarm, Power Monitoring, Smart Home, etc. Package List 10 x Antenna