2J7402B-2.4 Wi-Fi, ISM screw mount Antenna Mini-Blackhat SMA-M IP67/IP69K

This low-profile, high-gain antenna is designed for reliable performance in demanding environments. Its robust, waterproof construction makes it ideal for outdoor and vehicle installations, providing excellent signal quality for 2.4 GHz Wi-Fi, Bluetooth, ZigBee, ISM, and LPWA applications. The antenna features high efficiency and a peak gain of 3.8 dBi, ensuring strong and stable connectivity even in challenging industrial or mobile scenarios. Its omnidirectional radiation pattern and linear polarization help maintain consistent signal strength and minimize interference, making it suitable for automotive, smart home, IoT, and remote monitoring uses.

Connections

2.4GHz/WiFi/LPWA/BT/ZigBee/RFID/ISM

Connector & Cable

• Connector Type: SMA-M

Installation / Environmental

The 2J7402B-2.4 antenna measures Ø 60 × 15.3 mm in size, comes with an anti-rotation screw mount option, and is ground plane dependent. This low-profile antenna is manufactured with a high-grade ASA UV stable IP67 and IP69K rated enclosure that is anti-corrosive material and is resistant to physical impacts and vandalism making it extremely durable in temperatures ranging between -40C and +85C ideal for outdoor applications. This antenna comes with a standard SMA-Male connector. It is fully customizable with customized connector types, cable lengths, and cable types. 2J7402B is manufactured without any hazardous materials and is both REACH and RoHS compliant.

Technical Specifications

Operating Temperature: -40 °C to +85 °C
Antenna Technologies: Monopole
Location: External
Mounting: Screw Mount
Type: Single

Connection 1 - 2.4 GHz ISM

Standards: WiFi, BT, ZigBee, ISM
Frequency: 2410-2490 MHz
VSWR: ~1.4:1
Efficiency (%): ~56.5
Peak Gain (dBi): ~3.8
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 25

Download Datasheet PDF