Feature:Module models: SIM800L (latest module・ performance than SIM900 / M590)Operating voltage: 3.7 ~ 4.2 V (peak current is 1A)Support network: China mobile・ China unicom and four frequency network around the worldModule size: 2.5 x 2.3cmTTL serial port・ can directly link to MCU. Don't need a MAX232Power on automatic startup・ automatic search networkOnboard one channel indicator light (with signal slow flash・ no signal quickly flash)
Type: Electronic Module
Mainly Compatible with: Arduino・Raspberry Pi・Arduino Uno 328・Arduino Diecimila/Duemilanvoe 328・Arduino Mega 2560・Arduino Mega 1280
0.0210 Package weight: 0.044 kg
Product Size(L x W x H): 2.50 x 2.30 x 0.20 cm / 0.98 x 0.91 x 0.08 inches
Package Size(L x W x H): 7.00 x 4.00 x 1.00 cm / 2.76 x 1.57 x 0.39 inches
Package Contents: 1 x SIM800L GSM Module with antenna