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Portable 433/868MHz LoRa Signal Booster Antenna – 5.5dBi Gain with Magnet Base for Communication
Model No.:SD433/868M
Type:Combination Antenna
Place of Origin:China
Frequency Range:433MHz or 868MHz
Gain:5.5dBi
Connector:SMA-type
Accept OEM:yes
Color:Black
Length:170mm
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Product Details
Core Specifications
Operating Frequency: Dual-band (433/868MHz, Europe LoRa bands)
Gain: 5.5dBi (3.5x signal strength, longer communication distance)
Impedance: 50Ω (compatible with mainstream LoRa gateways/modules)
VSWR: ≤1.5:1 (stable transmission, low power loss)
Polarization: Vertical (fits IoT devices, better reception)
Mounting Base: Magnetic (≥5kg adsorption, quick fix on metal)
Protection: IP67 (water/dust-proof, -40℃ to +85℃ for outdoor use)
Size/Weight: ≤20cm length, ≤150g (portable for mobile use)
Connector: Optional SMA male/female (works with LoRa modules/sensors)
Key Advantages
Dual-Band Signal Boost
Covers 433MHz (low-power, long-range) and 868MHz (Europe mainstream). 5.5dBi gain extends LoRa distance from 2-5km to 8-12km (suburbs) and improves terrain penetration by 40%.
Easy Portable Deployment
NOTICE
During the installation process, avoid any collisions.
It is strictly prohibited to disassemble the antenna components; otherwise, it may lead to poor antenna performance.
The installation position of the antenna should be free of any obstructions.
When used outdoors, it is necessary to equip with lightning protection facilities.
may contain electronic components. Do not discard them randomly.




