3dBi Folding Glue Stick Antenna | 433/868/915MHz 2.4G GSM

Compact Folding Glue Stick Antenna – 3dBi Multi-Band

Upgrade your wireless setup with this versatile folding glue stick antenna, designed to deliver reliable signal across a wide range of frequencies including 433MHz, 868MHz, 915MHz, 2.4GHz (Bluetooth/Wi-Fi), GSM, and 4G (700–2700MHz). With a 3dBi gain and SMA male (internal needle) connector, it's a plug-and-play solution for wireless modules, smart home devices, routers, monitoring systems, and IoT hardware.

Made in Mainland China.

Key Specifications

• Antenna Gain: 3dBi
• Frequency Bands: 700–2700 MHz / 2400–2500 MHz / 433 MHz / 868 MHz / 915 MHz
• Total Length: 11 cm (foldable / compact design)
• Connector Type: SMA Male (Internal Needle)
• Material: Eco-friendly ABS
• Max Power: 50W
• Impedance: 50Ω
• Standing Wave Ratio (VSWR): ≤ 1.5
• Polarization: Vertical
• Assembly Required: No

Why Choose This Antenna?

• ✅ Multi-band compatibility — works with GSM, 2.4G Bluetooth, Wi-Fi, LoRa (433/868/915MHz), and 4G modules
• ✅ Foldable, space-saving design — 11cm total length folds flat for easy installation in tight spaces
• ✅ Eco-friendly ABS body — durable, lightweight, and free from high-concern chemicals
• ✅ Low VSWR (≤1.5) — ensures minimal signal reflection and efficient power transfer
• ✅ No assembly needed — simply connect via the SMA male port and start using immediately

Compatible Applications

Ideal for wireless monitoring systems, Bluetooth modules, Wi-Fi routers, smart home gateways, LoRa/LoRaWAN IoT nodes, GSM/4G modems, and other transmission equipment operating on standard ISM or cellular bands.

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Frequently Asked Questions

Q: What connector type does this folding glue stick antenna use?

A: This antenna features an SMA male (internal needle) connector, which is compatible with most standard wireless modules, routers, and IoT development boards that have a corresponding SMA female port.

Q: Which frequency bands does this 3dBi antenna support?

A: It supports a broad range of frequency bands: 433 MHz, 868 MHz, 915 MHz, 2400–2500 MHz (2.4GHz Bluetooth/Wi-Fi), and 700–2700 MHz (GSM/4G) — making it suitable for LoRa, Bluetooth, Wi-Fi, GSM, and cellular applications.

Q: Is any assembly required to use this antenna?

A: No assembly is required. Simply plug the SMA connector into your compatible device and the antenna is ready to use immediately. The foldable design also allows you to adjust the angle for optimal signal orientation.

Q: What is the total length of this antenna?

A: The antenna has a total length of 11 cm. Its foldable construction keeps it compact and easy to mount even in space-constrained enclosures or device panels.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.