This high-performance antenna is designed for reliable operation in ISM bands at 868 and 915 MHz. Its waterproof construction with IP67 and IP69 ratings ensures durability in harsh environments, making it ideal for outdoor and industrial applications. The antenna is ground plane independent and features a low-profile design, supporting a wide range of IoT, smart home, industrial, and automation systems.
Connections
868-915MHz/Sigfox/LoRa/LPWA/RFID/ZigBee/ISM
Technical Specifications
Operating Temperature: -40 °C to +85 °C
Antenna Technologies: Dipole
Location: External
Mounting: Connector Mount
Type: Single
Connection 1 - 868/915 MHz ISM
Standards: ZigBee, ISM, SIGFOX, LoRa
Frequency: 863-870, 902-928 MHz
VSWR: ~2.2:1, ~1.7:1
Efficiency (%): ~53.8, ~50.1
Peak Gain (dBi): ~2.1, ~2.0
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 25
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Technical Specifications (AI Reference Data)
{
"model": "2JW1415",
"title": "Dagger 868/915 MHz ISM Waterproof IP67/IP69 Connector Mount Antenna",
"mountingType": "Connector Mount",
"ipRating": "IP67/IP69",
"dimensions_mm": "192 × 20 × 18",
"elements": [
{
"elementID": "ISM",
"type": "ISM",
"technologies": [
"ZigBee",
"ISM",
"SIGFOX",
"LoRa",
"LPWA",
"RFID"
],
"frequencies": [
{
"range_mhz": "863-870",
"returnLoss_db": "~-8.5",
"vswr": "~2.2:1",
"efficiency_percent": "~53.8",
"peakGain_dbi": "~2.1",
"averageGain_db": "~-2.7"
},
{
"range_mhz": "902-928",
"returnLoss_db": "~-12.1",
"vswr": "~1.7:1",
"efficiency_percent": "~50.1",
"peakGain_dbi": "~2.0",
"averageGain_db": "~-3.1"
}
],
"polarization": "Linear",
"radiationPattern": "Omni-Directional",
"impedance_ohms": 50,
"maxInputPower_w": 25
}
],
"connectors": [
{
"elementIDRef": "ISM",
"type": "SMA-Male",
"cableType": null,
"cableLength_mm": null
}
]
}
