Purchase Qty. Reference FOB Price
10-99 Pieces US$19.59
100-499 Pieces US$19.05
500+ Pieces US$18.79
Product Description
Product Description Product Description 1.1602 I2C 1602 replaced the screen to control it more convenient, 2.New RFID module and RFID keychain and white card, 3. Added DS1302 clock module, 4. New of the sound detection module, 5.New temperature and humidity module, 6. New water level ...