Smart Wireless Temperature Data Logger Module , Gsm Gprs Module DTU

Smart Wireless Temperature Data Logger Module , Gsm Gprs Module DTU It combines the telemetry, telecontrol, telecommunication, remote-adjust function with RS232, RS485 communication function. Specification DC Power supply 9-28V DC (Standard adapter: DC 12V/24V/1.5A) Power consumption 2V/24V input Max. 150mA/Average 50mA GSM Frequency range Quad-frequency 900/1800/850/1900MHz SIM Card Supporting 3V SIM Card Antenna 50 Ω SMA Antenna interface Memory card SD/TF GPS Antenna