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2J  |  SKU: 2J3915M-868

2J3915M-868 ISM magnetic mount Antenna

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Manufacturer / (EU) Responsible Person

Manufacturer
2J Antennas, s.r.o.
Stefanikova 61, Bardejov, 08501, Slovakia
sales@2j-antennas.com
+421 (54) 488-1893

Description

This high-performance antenna is designed for reliable operation in the 868 MHz ISM band, supporting technologies such as Sigfox, LoRa, LPWA, RFID, and ZigBee. Its compact form factor and magnetic mount make it ideal for a wide range of IoT, smart home, industrial, and asset tracking applications. The antenna is ground plane dependent and offers a peak gain of 2.6 dBi, ensuring strong and stable connectivity in demanding environments. Customizable cable and connector options are available to suit various installation requirements.

Connections

868MHz/Sigfox/LoRa/LPWA/RFID/ZigBee/ISM


Technical Specifications

Operating Temperature: -40 °C to +85 °C
Mounting: Magnetic Mount
Location: External
Type: Single

Connection 1 - 868 MHz ISM

Standards: ZigBee, ISM, SIGFOX, LoRa
Frequency: 863-870 MHz
VSWR: ~1.3:1
Efficiency (%): ~64.5
Peak Gain (dBi): ~2.6
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 50

Download Datasheet PDF

Technical Specifications (AI Reference Data)

{ "model": "2J3915M-868", "title": "868 MHz ISM High Performance Magnetic Mount Antenna", "mountingType": "Magnetic Mount", "ipRating": null, "dimensions_mm": "Ø 30.9 × 91", "elements": [ { "elementID": "ISM 868MHz", "type": "ISM", "technologies": [ "868 MHz", "ZigBee", "ISM", "SIGFOX", "LoRa", "LPWA", "RFID" ], "frequencies": [ { "range_mhz": "863-870", "returnLoss_db": "~-17.1", "vswr": "~1.3:1", "efficiency_percent": "~64.5", "peakGain_dbi": "~2.6", "averageGain_db": "~-1.9" } ], "polarization": "Linear", "radiationPattern": "Omni-Directional", "impedance_ohms": 50, "maxInputPower_w": 50 } ], "connectors": [ { "elementIDRef": "ISM 868MHz", "type": "SMA-Male", "cableType": "LMR100", "cableLength_mm": 3000 } ] }

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