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Cellular Specialties

CSI is a leading provider of in-building wireless products including bi-directional amplifiers, in-line booster amplifiers, antennas, RF splitters, cross-band couplers and directional couplers. CSI in-building amplifier provide amplification of both uplink and downlink wireless signals in facilities located within reasonable proximity of cell sites and where wireless coverage is otherwise non-existent.

All CSI products comply with FCC rules and regulatory requirements and are designed to meet the performance criteria set forth by the major wireless service providers. Their primary competitive advantage is the focus on the functional aspects of their products. CSI Product engineers continuously improve the performance and ease of use of their products based on field application feedback from their service technicians.


CSI - Splitters, Combiners and System Components
Cellular Specialties Inc. Splitters, Combiners and related accessories.
CSI Digital Engine Repeater Units
Cellular Specialties Inc CSI Digital Repeaters
800MHz (Cellular Band) In-Building Repeaters
CSI in-Building Repeaters for 800MHz Cellular (824-896MHz)
1900MHz (PCS Band) In-Building Repeaters
CSI in-Building Repeaters for 1900MHz PCS (1850-1990MHz)
800MHz/1900MHz (Dual-Band Cellular/PCS) In-Building Repeaters
CSI in-Building Repeaters for Dual-Band Cellular/PCS (824-896MHz, 1850-1990MHz)
800MHz Nextel/SMR In-Building Repeaters
CSI in-Building Repeaters for 800MHz Nextel/SMR (806-866MHz)
900MHz Nextel/SMR In-Building Repeaters
CSI in-Building Repeaters for 900MHz Nextel/SMR (896-940MHz)
Building Repeater Systems
Commercial & Residential Wireless Repeater Systems for Cellular, PCS, and Nextel/SMR
Displaying products 1 - 11 of 11 results
CSI-S2BSC - Dual band Splitter 2 Way Power Divider 800-2300 MHz
Your Price: $129.95
CSI-S2BSC - Dual band Splitter 2 Way Power Divider 800-2300 MHz
Allows you to drive two interior antennas with a single amplifier/repeater
CSI-DC - Dual-Band Directional Coupler (Tap)
CSI-DC - Dual-Band Directional Coupler (Tap)
Your Price: $199.95
CSI-DC - Dual-Band Directional Coupler (Tap)
Allows you to drive two interior antennas with a single amplifier/repeater
CSI-CBC/800-900/N - Cellular Specialties Cross Band Coupler, Dual-Band Cellular/PCS
CSI-CBC/800-900/N - Cellular Specialties Cross Band Coupler, Dual-Band Cellular/PCS
List Price: $549.95
Your Price: $399.95
You Save: $150.00 (27 %)
CSI-CBC/800-900/N - Cellular Specialties Cross Band Coupler, Dual-Band Cellular/PCS
Allows you to combined / separate 800 & 900MHz signals
CSI-CBC-DB - Cellular Specialties Cross Band Couple, Dual-Band Cellular/PCS
CSI-CBC-DB - Cellular Specialties Cross Band Coupler, Dual-Band Cellular/PCS
Your Price: $399.95
CSI-CBC-DB - Cellular Specialties Cross Band Coupler, Dual-Band Cellular/PCS
Allows you to combined / separate 800 & 1900MHz signals
CSI-CBC/1700-2155 - Cellular Specialties PCS AWS Cross Band Coupler
Your Price: Call for Availability
CSI-CBC/1700-2155  - Cellular Specialties PCS AWS Cross Band Coupler
Allows you to combine / separate 1710-1755 and 2110-2155 MHz AWS & 1850-1910 and 1930-1990 MHz signals
CSI-CBC/QUAD/N - Cellular Specialties Quad Band Cross Band Coupler
Your Price: $1,365.00
CSI-CBC/QUAD/N  - Cellular Specialties Quad Band Cross Band Coupler
Allows you to combined / separate LTE, Cellular, PCS and AWS
CSI-BDA51062-C - Cellular Specialties 62dB In-Building Wireless 800MHz Cellular Bi-Directional Amplifier
CSI-BDA61080-S8/S9 - Cellular Specialties 80dB In-Building Wireless 800/900MHz Iden Bi-Directional Amplifier-1
List Price: $8,999.95
Your Price: $4,999.95
You Save: $4,000.00 (44 %)
CSI-BDA61080-S8/S9 - Cellular Specialties 80dB In-Building Wireless 800/900MHz Iden Bi-Directional Amplifier-1
Carrier grade Iden Amp/BDA for providing wireless in-building coverage. (Cell Phone Amplifier/Repeater)
CSIDSPMOD-EK/GPRS - Cellular Specialties External Modem Kit for GSM
Your Price: $772.00
CSIDSPMOD-EK/GPRS - Cellular Specialties External Modem Kit for GSM
External modem kit for use in GSM systems
CSIDSPMOD-EK/CDMA - Cellular Specialties External Modem Kit for CDMA
Your Price: $1,145.00
CSIDSPMOD-EK/CDMA - Cellular Specialties External Modem Kit for CDMA
External modem kit for use in CDMA systems
CSI-ARC/1.6-2/14  - Cellular Specialties 14dBi PCS Corner Reflector (1850MHz-1950MHz) Cell Phone Antenna
CSI-ARC/1.6-2/14 - Cellular Specialties 14dBi PCS Corner Reflector (1850MHz-1950MHz) Cell Phone Antenna
Your Price: $249.95
CSI-ARC/1.6-2/14  - Cellular Specialties 14dBi PCS Corner Reflector (1850MHz-1950MHz) Cell Phone Antenna
Our highest gain, directional corner reflector cell phone antenna - for 1900MHz PCS only. Shipment via air/express is expensive - oversize package.
CSI-AP/698/2.7K/7-10 : Cellular Specialties Dual-Band Directional Panel Antenna (for interior use)
Your Price: $119.95
CSI-AP/698/2.7K/7-10 : Cellular Specialties Dual-Band Directional Panel Antenna (for interior use)
Cellular Specialties quad band panel antenna covers all the major wireless carrier frequency bands; 700 LTE, Cellular, AWS, PCS and WiMax. 7dBi gain from 698-960 MHz and 10dBi gain from 1700-2700 MHz. Flat, low profile appearance.