Main FeaturesSupport up to 5*5*2 Keypads. TCP/IP TCP/IP AT firmware. Lowe power: down to 1mA in sleep mode. One SIM card interface. Support Bluetooth function. Support one PWM. Programmable general purpose input and output.
Main FeaturesSupport up to 5*5*2 Keypads. TCP/IP TCP/IP AT firmware. Lowe power: down to 1mA in sleep mode. One SIM card interface. Support Bluetooth function. Support one PWM. Programmable general purpose input and output.