4.3 inch electronic shelf labels
Outline: 129.5mm (H) ×42.3 mm (V) ×12.28mm(D)
Communication Frequency : 2.4G
Active Area: 105.44mm (H) ×30.7 mm (V)
Battery :CR2450*3 pcs
Battery Life: 5 year
Operating Temperature : 0~40℃
Waterproof Grade: IP65,support customized into IP67
Communication Protocol: Private