Place of Origin : Shenzhen,China
Product Capacity : 10000unit/month

rs232 interface, 9v/1a dc power, 800MHz, small size
control via AT command
Point-to-point MO and MT SMS
SMS cell broadcast
Text and PDU mode
Data transmission up to 153Kbps
Audio
Half Rate (HR) Full Rate (FR)
Enhanced Full Rate (EFR)