ماژول SMS / GPRS / GSM چهار باند SIM800L به همراه آنتن

ماژول SMS / GPRS / GSM چهار باند SIM800L به همراه آنتن

This module power supply for the 5 V , the computer debugging USB to TTL serial port can be. Power can output 800MA of current can be, TTL serial port compatible with 3.3V and 5V microcontroller, after the purchase can be directly connected with the microcontroller. IPX antenna interface can be arbitrarily switch PCB antenna, glue rod antenna and sucker antenna. SIM800L data 4-band communication, available worldwide. Do foreign trade and foreign trade projects preferred. Welcome to test, bulk prices will fall.

Main feature:
1: ultra-small size for a variety of cuff and embedded.
2: self-playing slot, easy to replace the phone card. You can put the box aside to replace the phone bayonet.
3: IPX interface, you can replace the antenna. Default PCB antenna, greatly reduced: the use of space.
4: board with gold-plated board, the performance is more stable in terms of some.
5: wiring rules to ensure that when the board is running more stable.
6: The module plus a protective device, can achieve anti-turn, anti-high pressure, reducing the loss of the board, suitable for projects and learning.