Support networks: China Mobile, China Unicom and global quad-b and network Module size: 2.5cmx2.3cm TTL serial port for serial port, you can link directly to the microcon troller. No need MAX232 Power module automatically boot, homing network Onboard signal lights all the way . It flashes slowly when there is a signal, it flashes quickly when there is no signal Colour:As Shown Material:Electronic components Package Contents: 1 * Module(with Antenna) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Fruugo United Kingdom