This rugged magnetic mount antenna is designed for reliable connectivity across 4G/LTE, Wi-Fi, and ISM bands. Its wideband performance and ground plane dependent design make it ideal for demanding environments where durability and high signal quality are essential. The antenna is suitable for a wide range of applications including mobile and cellular networks, IoT, asset tracking, automotive, industrial monitoring, and more. Heavy-duty construction and high ingress protection ratings ensure long-lasting operation in harsh conditions.
Connections
4G LTE/FirstNet/LPWA/NB-IoT/Cat-X-Mx-NBx/3G/2G
2.4-5.0GHz/WiFi/LPWA/BT/ZigBee/RFID/ISM
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: Magnetic 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, ~1.4:1, ~2.1:1
Efficiency (%): ~61.4, ~61.9, ~42.4
Peak Gain (dBi): ~2.2, ~3.7, ~3.2
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 25
Connection 2 - 2.4/5.0 GHz ISM
Standards: WiFi, BT, ZigBee, ISM
Frequency: 2410-2490, 4920-5925 MHz
VSWR: ~1.7:1, ~1.8:1
Efficiency (%): ~57.4, ~43.6
Peak Gain (dBi): ~4.5, ~4.8
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 25
Download Datasheet PDF
Technical Specifications (AI Reference Data)
{
"model": "2J7747M",
"title": "Shaker 4G LTE/3G/2G, WiFi ISM Magnetic Mount Antenna",
"mountingType": "Magnetic Mount",
"ipRating": "IP67/IP69",
"dimensions_mm": "Ø 54 x 68.2",
"elements": [
{
"elementID": "Cellular",
"type": "Cellular",
"technologies": [
"4G LTE",
"3G",
"2G"
],
"frequencies": [
{
"range_mhz": "698-960",
"returnLoss_db": "~-9.7",
"vswr": "~2.1:1",
"efficiency_percent": "~61.4",
"peakGain_dbi": "~2.2",
"averageGain_db": "~-2.2"
},
{
"range_mhz": "1710-2170",
"returnLoss_db": "~-15.2",
"vswr": "~1.4:1",
"efficiency_percent": "~61.9",
"peakGain_dbi": "~3.7",
"averageGain_db": "~-2.1"
},
{
"range_mhz": "2500-2700",
"returnLoss_db": "~-9.5",
"vswr": "~2.1:1",
"efficiency_percent": "~42.4",
"peakGain_dbi": "~3.2",
"averageGain_db": "~-3.8"
}
],
"polarization": "Linear",
"radiationPattern": "Omni-Directional",
"impedance_ohms": 50,
"maxInputPower_w": 25
},
{
"elementID": "ISM/Wi-Fi",
"type": "Wi-Fi",
"technologies": [
"WiFi",
"Bluetooth",
"ZigBee",
"ISM"
],
"frequencies": [
{
"range_mhz": "2410-2490",
"returnLoss_db": "~-11.4",
"vswr": "~1.7:1",
"efficiency_percent": "~57.4",
"peakGain_dbi": "~4.5",
"averageGain_db": "~-2.4"
},
{
"range_mhz": "4920-5925",
"returnLoss_db": "~-11.3",
"vswr": "~1.8:1",
"efficiency_percent": "~43.6",
"peakGain_dbi": "~4.8",
"averageGain_db": "~-3.6"
}
],
"polarization": "Linear",
"radiationPattern": "Omni-Directional",
"impedance_ohms": 50,
"maxInputPower_w": 25
}
],
"connectors": [
{
"elementIDRef": "Cellular",
"type": "SMA-Male",
"cableType": "LL100",
"cableLength_mm": 3000
},
{
"elementIDRef": "ISM/Wi-Fi",
"type": "RP-SMA-Male",
"cableType": "LL100",
"cableLength_mm": 3000
}
]
}
