Research Article

Design and Implementation of Android Based Wearable Smart Locator Band for People with Autism, Dementia, and Alzheimer

Table 2

GSM parameter and specification.

GSM moduleFrequency band850/1900 MHz dual band
Baud rate9600 bps
Transmission power2 W @ 850 MHz
1 W @ 1900 MHz
Power supply3.2 to 4.8 V.
Operating temperatureRestricted operation: −40 to −30°C and +80 to +85°C
Normal operation: −30 to +80°C
Storage temperature: −45 to +90°C
Dimensions24 × 24 × 3 mm