SIM900 GPRS/GSM Development Board Module Kit for Arduino Multicolour

Description: Product categories: Development Board Module Kit Features: four frequency 850/900/1800/1900 MHz - suitable for all countries of the world's GSM network, GPRS multi-slot 10/8, GPRS mobile station B class, conforming to GSM phase 2/2 +, 4 level (2 W @ 850/900 MHz), 1 (1 @ 1800 / 1800), controlled by the command Standard commands: GSM 7.07 and 7.05 Enhancement command: SIMCOM AT command, short message service - so you can send a small amount of data through the network, (ASCII or primitive sixteen), embedded TCP / UDP stack - allowing you to upload data to a Web server, RTC support, optional serial port, speaker and headset jack, low power - 1.5mA (sleep mode), work The temperature range of the industry is --40 C to + 85 degrees C Package including: 1 x Development Board Module Kit 1 x box packaging The colours deviation might differ due to different monitor settings, please kindly understand. Please tell us first when you have any problem, we will give you the best service and solve the problem ASAP. Thank you so much.