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Model | 1.54 inch | 2.13 inch | 2.9 inch | 4.2 inch | 7.5 inch | ||||
Dimensions,L*H*T(mm) | 47*35*14 | 66*36*14 | 88*43*14 | 104*98*14 | 183*128*9 | ||||
Resolution,H*V | 152*152 | 212*104 | 296*128 | 400*300 | 640*380 | ||||
Display Active Area L*H(mm) | 27.5*27.5 | 48.6*24 | 67*29 | 86*64 | 163*98 | ||||
Power | 1*CR2450 | 2*CR2450 | 2*CR2450 | 3*CR2450 | 6*CR2450 | ||||
Display | Dot-matrix E-ink Epaper Display | ||||||||
Display Color | Black+White / Black+White+Red / Black+White+Yellow | ||||||||
LED Light | 3colors up to 7combination(R,G,B,C,M,Y,W)/ | ||||||||
Frequency | 433MHz Sub-GHz ISM | ||||||||
Protocol | Private | ||||||||
Response Speed | 5s (2colors ESL) / 10s (3colors ESL) | ||||||||
Viewable Angle | Close to 180° | ||||||||
Replacement Battery | Quick-Release | ||||||||
Battery Life | ≥ 5 years | ||||||||
Cache | 4 pages | ||||||||
Temperature Monitoring | Support | ||||||||
Voltage Monitoring | Support | ||||||||
Operate Temperature | 0℃-40℃ | ||||||||
Operate Humidity | 5% - 80% (no condensation) | ||||||||
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