2J6947B 4G/LTE, Wi-Fi, ISM screw mount Antenna 2-in-1 SMA-M 300cm IP67/IP69

This low-profile 2-in-1 antenna delivers reliable connectivity for both cellular (4G LTE/3G/2G) and Wi-Fi/ISM applications. Its ground plane independent design and anti-rotation screw mount make it ideal for permanent installation on vehicles, buildings, and other external surfaces. The robust housing is IP67 and IP69 certified for superior protection against water and dust, ensuring dependable performance in harsh environments. Perfect for IoT, automation, smart home, asset tracking, and a wide range of wireless applications.

Connections

4G LTE/FirstNet/LPWA/NB-IoT/Cat-X-Mx-NBx/3G/2G
2.4-5.0GHz/WiFi/LPWA/BT/ZigBee/RFID/ISM

Connector & Cable

• Connector Type: SMA-Male
• Cable Length: 300cm
• Cable Type: D302

Installation / Environmental

The low-profile, boxed shaped antenna housing (80 x 74 x 25.6 mm) is manufactured with PC/ASA material and available in white and black colors. Fully IP67 and IP69 certified, this antenna is waterproof and resistant to dust and other particles that could compromise antenna function. With an anti-rotation screw mount and ground plane independence, this antenna can be installed permanently on buildings, vehicles, and any other external surfaces without the need for grounding or free space.
The 2J6947B is tuned for optimal performance and comes with standard SMA-Male connector and with 300cm long D302 cables. 2J Antennas also offers a wide range of alternative connectors and cables for any customization needs. It is important to match the right antenna with the job and our expert engineers are available for installation support, customization needs and antenna selection support.
All our products are designed with the environment in mind and manufactured without hazardous materials with full REACH and RoHS compliance.

Technical Specifications

Operating Temperature: -40 °C to +85 °C
Antenna Technologies: Dipole
Cellular Technologies: 4G/LTE
Location: External
LPWAN & IoT Communication: LPWA, NB-IoT
Mounting: Screw Mount
Short-Range Wireless Standards: WiFi, Bluetooth, ZigBee, ISM
Type: Combination

Connection 1 - Cellular/4G LTE

Standards: 2G, 3G, 4G
Frequency: 698-960, 1710-2170, 2500-2700 MHz
VSWR: ~2.1:1, ~2.7:1, ~1.3:1
Efficiency (%): ~45.9, ~50.3, ~64.1
Peak Gain (dBi): ~2.7, ~5.1, ~5.3
Impedance (Ohm): 50
Polarisation: Linear
Radiation Pattern: Omni-Directional
Max. Input Power (W): 25

Connection 2 - 2.4/5.0 GHz ISM

Standards: WiFi, Bluetooth, ZigBee, ISM
Frequency: 2410-2490, 4920-5925 MHz
VSWR: ~1.6:1, ~1.8:1
Efficiency (%): ~35.4, ~26.4
Peak Gain (dBi): ~3.4, ~3.2
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 25

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