Pico Cell Amplifiers 900 MHz
GSM 900 Full Duplex Operation Model #18-890 Shireen Inc. introduces a state of the art cellular solution in 900MHz band for hard to reach places. The Pico Cell Ampliÿer as it is called, ampliÿes the uplink as well as downlink frequencies of a mobile base station. The unit is directly connected to mobile BTS hence [...]
Pico Cell Amplifiers 1800 MHz
GSM 1800 Full Duplex Operation Model 18-860 Shireen Inc. introduces a state of the art cellular solution in 1800MHz band for hard to reach places. The Pico Cell Amplifier as it is called, amplifies the uplink as well as downlink frequencies of a mobile base station. The unit is directly connected to mobile BTS hence [...]
Dual Band Cellular Repeater
Developing Various Products for the Telecom Industry. Shireen Inc. develops various products for the Telecom Industry; understanding that there still remain a vast majority of regions, industries and people who do not receive a sufficiently strong cell phone signal. This State of the Art Dual Band Repeater/Amplifier design increases signal strength and improves cellular communication [...]
Single Band Cellular Repeater
Developing Various Products for the Telecom Industry. Shireen Inc. develops various products for the Telecom Industry; understanding that there still remain a vast majority of regions, industries and people who do not receive a sufficiently strong cell phone signal. This State of the Art Single Band Repeater/Amplifier design increases signal strength and improves cellular communication [...]
