Besides, there are a set of antenna interface on this module. The chip is SIM800L basic features. SIM800H is a complete Quad-band GSM/GPRS solution in a LGA type. SIM800L GPRS GSM Module MicroSIM Card Core Wireless Board with Antenna.
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SIM800L V2.0 5V Wireless GSM GPRS MODULE Quad-Band W/ Antenna Cable Cap
Aliexpress UK
Model: SIM800L. With the SIM800L you get a powerful GSM module. 2 x SIM800L Module. GSM 2/2 standard. 10S 36V 30A Li-ion Cell Battery Protection BMS PCB Board Balance Function KF. 2X 7S 29.4V 20A BMS PCB Protection Board with Balance for Li-ion Lithium Battery.
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TTGO T-Call V1.3 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module And GSM/GPRS Antenna for arduino
Aliexpress UK
SIM800L V2.0 5V GSM GPRS Module Quad Band W/ Antenna Cable & Adapter Supports GL. Chip: SIM800L. 10S 36V 15A Li-ion Cell 18650 Battery Protection BMS PCB Board + Cable GL. 1M R38 18 x 37mm CNC Machine Towline Nylon Cable Drag Chain Wire Carrier GL.
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TTGO T-Call V1.3 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module And GSM/GPRS Antenna for arduino
Aliexpress UK
1/2/4X SIM800L GPRS GSM Module Card Board Quad-band Onboard TTL Port Arduino XY. Chip: SIM800L. 10 String 10S 36V 37V 15A Li-ion Battery BMS PCB For Ebike Electric Bicycle XY. No need MAX232. 52V 35A 14S Li-ion Lithium Batterie BMS Protection Board Battery Shield Board XY.
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SIM800L GPRS GSM Module Micro SIM Card Core Quad-band TTL Serial Port Antenna PCB Wireless WIFI Board for Arduino Smart Phone
Aliexpress UK
MPN: SIM800L. Series: SIM800L. Specifications for GPRS Data Features: SIM Card Socket. Interface : TTL UART for 2.85/3.3/5V MCUs. Connections : 88 LGA pads for audio, RTC backup, serial, SIM, and various antennas.
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SIM800L V2.0 5V Wireless GSM GPRS MODULE Quad-Band W/ Antenna Cable Cap
Aliexpress UK
Chip: SIM800L. 1 x SIM800L GPRS GSM Module Card Board Quad-band Onboard TTL Port. Module size: 2.5 x 2.3cm. Onboard signal indicator will always be flashing. It flashes slowly when there is a signal; it flashes quickly when there is no signal.
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1-10pcs/Smallest SIM800L GPRS GSM Module Kit MicroSIM Card Core BOard Quad-band TTL Serial Port with the antenna
Aliexpress UK
Model: SIM800L. With the SIM800L you get a powerful GSM module. 1 x SIM800L Module. GSM 2/2 standard. 7S 29.4V BMS Protection Board with Balance 18650 For Li-ion Lithium Battery USE. 10S 36V 15A Lithium Battery Protection Board Li-ion Cell 18650 Power BMS PCB.
eBay
SIM800L GPRS GSM Module Micro SIM Card Core Quad-band TTL Serial Port Antenna PCB Wireless WIFI Board for Arduino Smart Phone
Aliexpress UK
Model: SIM800L. With the SIM800L you get a powerful GSM module. 1 x SIM800L Module. GSM 2/2 standard. 1 x 90° Rod Antenna. 1 x Antenna Adapter. Because, our prices are unable to include above fees, as the custom policies are different in every territories.
eBay
SIM800L GPRS GSM Module Micro SIM Card Core Quad-band TTL Serial Port Antenna PCB Wireless WIFI Board For Smart Phone
Aliexpress UK