bids are invited for internet of things board , nb-iot shield qg96 , esp32 development board wifi bluetooth lora dual core 240mhz cp2102 with 0.96inch oled display and 433 - 470mhz antenna for arduino , lora gps module lorawan 868 915mhz development board lora kit ultra low power design cp2102 sx1262 asr6502 chip with 0.96 inch oled display and antenna for arduino and intelligent scene , lora sx1262 module 868 915 mhz lorawan iot development board asr6501 mcu 128kb flash ultra low power consumption solar energy powered design with antenna for ardui no and intelligent scene , 2 sets of 868mhz-915mhz sx1276 esp32 wifi bluetooth lora module development board with 0.96 oled display and antenna transceiver iot for arduino lorawan internet of thing , armor metal aluminium alloy cooling heatsink case with dual fan for raspberry pi 4 model-pi 4b grey , multipurpose plastic container box for books, toys, clothes, grocery, , set of 3, 11.5 litres, 37x25x12.5 cm, standard, rectangular, transparent total quantity : 305