-Genuine 2x Matsushita Automotive Qualified Dual relay for a full 4 channel relay function- Automotive relays can take a lot of punishment during operation (e.g. Vibration, shock, high temperature, etc.) and keep going. The mentioned conditions can kill low quality relays in a short time.- 12V Coil..
SIM800L Evaluation Board with DC/DC Converter Power Supply Circuit- Replaceable SIM800L Module- On board logic level transistor circuit makes it compatible with 5V and 3.3V MCU boards- Compatible with gizDuino/Arduino and SIM800L Libraries- Same pinout as SIM800L EVBGSM Power Input: 9V to 12VDC (Use..