5Pcs SIP-1A05 SIP-1A12 1A 4Pin Signal Relay Module
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Package Included:
5 x SIP-1A05 SIP-1A12 Relay Module
5Pcs SIP-1A05 SIP-1A12 1A 4Pin Signal Relay Module See detail
LC-GSM-SIM800C-2 USB to GSM Serial Port GPRS SIM800C Module with Bluetooth Computer Control
Get LC-GSM-SIM800C-2 USB to GSM Serial Port GPRS SIM800C Module with Bluetooth Computer Control Description: On board original SIM800C GSM/GPRS module. The on-board CH340T USB serial port chip has simple driver installation and high compatibility. Self-resilient SIM card slot design can use mobile or Unicom 2G/3G/4G Micro Sim and Nano cards. Module power-on automatic boot-up connection network, do not need keys to control the boot-up, eliminating the trouble of boot-up process. Support SMS sending and receiving, provide management software. Provide references to PC source code (c#, vb) supporting information and instructions for use. It supports GPRS data transmission in 2G network and can be used in mobile meter reading and other occasions. Support Bluetooth data transmission, IEEE802.15 Bluetooth standard, 2.4 GHz working frequency band. Support adaptive baud rate. With working indicator, no network, no SIM card or SIM card insertion rev
