Description

The GSM Internal Antenna 3 dBi is a compact embedded antenna designed to provide reliable cellular communication for GSM, GPRS, EDGE, 3G, and LTE-enabled devices. With a 3 dBi gain, it offers stable signal transmission and reception while maintaining a small footprint for easy integration into electronic equipment. Its lightweight design and wide frequency coverage make it ideal for IoT devices, M2M applications, wireless terminals, industrial controllers, POS systems, smart meters, and vehicle tracking units. Key Features 3 dBi gain for reliable cellular communication Wide frequency coverage supporting GSM, GPRS, EDGE, 3G, and 4G LTE Compact embedded design for internal installation Omnidirectional radiation pattern for 360° coverage Low VSWR for efficient RF performance 50 Ω impedance compatible with standard GSM modules Easy PCB integration using U.FL / IPEX connector or adhesive mounting Lightweight and space-saving construction Low power loss with stable signal performance RoHS compliant Applications GSM/GPRS communication modules IoT and M2M devices Vehicle tracking systems Smart meters POS terminals Industrial automation equipment Wireless alarm and security systems Remote monitoring devices Vending machines Telematics and asset tracking Typical Specifications Parameter Specification Frequency Range 824–960 MHz / 1710–2170 MHz Gain 3 dBi Radiation Pattern Omnidirectional Polarization Linear Vertical VSWR ≤ 2.0:1 Impedance 50 Ω Connector U.FL / IPEX (Optional) Mounting Internal Adhesive / PCB Mount Operating Temperature -40°C to +85°C Compliance RoHS