Digital price tag eink BLE tag for forum

Product Description:

Brand: Zkong
-Name：Digital pretium eink BLE tag ad forum
-Size:4.2
-Alia Size: 1.54″, 2.13″, 2.6″, 2.7″, 2.9″, 5.8″, 7.5″ 11.6″, 13.3″
-Language: Sinica, Anglica, Gallica, Thai, Arabica, Hispanica, Lusitana etc.
-Battery Vita: V annos
-Display: album, nigrum, rubrum / yellow
-Working Temperature：0~45℃
-Certificatae: ISO/CE/FCC/ROHS etc
-Function: informationes propono, lucem duxi, NFC, procuratio copia etc