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useful for anti-theft Fuel/electricity cutoff Enables remote cutting off of fuel or electricity SOS alarm Allows users to send distress signals Voice monitoring Enables remote listening to surroundings for added security Low battery alarm Notifies when the device's battery is running low Location checking Can be done via phone app or web interface
6 MHz) & Channel 9 (7987
4GHz NRF24L01 Transceiver Module
The Development Board continues NodeMCU 1
0.9 Inch OLED Display Module cpark useful for anti-theft Fuel/electricity cutoffDescription The 0. 96 Inch I2C IIC 4pin OLED Display Module BLUE can be interfaced with any microcontroller using SPI IIC I2C protocols. It has to have a resolution of 12864. The package includes a display board, a display, and a 4 pin male header pre soldered to the board. Specifications Specification Details Display Size 0. 96 Inch Pixel Colour Blue Resolution 128 x 64 Pixels Active Display Area 21. 74 x 10. 86 mm Driving Voltage 3. 3 5V Operating
US$ 649.50
US$ 599.50
US$ 299.50
US$ 8649.50
US$ 299.50
