Specification	GWT100	Competitor Product	Key Benefits
GSM Technology	900/1800/1900	900/1800/1900	Pretty much sticking to standards where required
GPRS Specification	Multi-slot class 10 85.6 kbps downlink	Class 8	Faster data communication
GSM Compliance	FTA, Local type, CE, FCC Approved	CE, FCC	Easy Go to Market Solution
Emergency Backup	Powered by 1000mA Li-On Battery	NA	Works in emergency conditions
Digital Expandability	50 I/Os	10 I/Os	More I/Os provide more options for expandibility
Analog Expandability	25 Digital I/Os can be used for analog	NA	Supports remote monitoring of systems
Port Access	I2C, 3 wire SPI, RS232, RS485 (optional)	RS232, RS485	More advanced plug and play architecture
Future upgrades	Flash upgradeable	Not Possible	Future proof upgradeable flash program
GSM Antenna	Powerful Internal	External	Susceptible to damage / tampering
Tamper detection	Reports tampering to remote site	Not Possible	More secure suiting critical conditions
Data Transmission	Encrypted, Light weight	Not encrypted	Highly secure infrastructure
Data Update	Selectable Trigger / Timer / Interrupt	Preprogrammed to one of them	One device suits all needs
Transfer Mechanism	GPRS or SMS	Preprogrammed to one of them	More flexibility
Power Input	4.5 - 12 v DC	9 - 30 v DC	Suits even USB or low voltage charging
Remote Configuration	Over the air configurability	Not Possible	Low maintenance effort after installation
Voice Capability	Optional Full duplex	Not Possible	Variety of applications