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가장 작은 SIM800L GPRS GSM 모듈 MicroSIM 카드 코어 보드 쿼드 밴드 TTL 직렬 포트, 안테나 품질 좋음
Operating voltage: 3.7 ~ 4.2V (peak current 1A, please be prepared to handle)
Support Network: global quad-band network
Module size: 2.5cmx2.3cm
TTL serial port for the serial port, you can link directly to the microcontroller.
Module power automatically turned on, homing network
Onboard way signal lights (with signals slow flash, no flash signal)
Color Classification : Onboard antenna
Type : Other
Brand Name : SZYTF
Condition : New
Origin : Mainland China
