Function: 1. Dual frequency band support: support two frequency bands 2400-2500 MHz, 4900-5900 MHz, professional indoor antenna design, small and exquisite, easy to install. 2. Stable signal: this built-in antenna uses high quality rigid PCB, the signal is better and more stable, wide range, durable and can be used for a long time. 3. IPEX interface: Internal antenna adopts IPEX 1 interface. generation that has good oxidation resistance and can be connected and used multiple times. 4. High quality wire: RG1.13 wire, soft and hard, folding resistant and durable, high density woven anaerobic core, fast and stable transmission. 5. Wide Application: This antenna is suitable for data transmission devices, such as wireless WIFI monitoring, for ZIGBEE, BT modules, smart homes, etc. Article type: Built-in WiFi antenna Material: Rigid PCB Model: NZ-2.4G, 5.8G-PCB-006 Purpose: Signal stabilization and amplification Antenna gain: 3dBi Antenna frequency band: 2400-2500 MHz, 4900-5900 MHz Antenna interface: IPEX first generation Cable type: RG1.13 Impedance: 50 SWR: 1.5 Polarization method: linear polarization Scope of application: data transmission equipment, such as wireless WIFI monitoring, for ZIGBEE, BT module, smart home etc Package list: 10 x built-in WiFi antenna Can be used when connected to the device and installed. p>