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Product Info. | Part N.o. | S-ETR0420R-BLE |
Dimensions(mm) | 103*97*14 | |
Weight | 97g | |
Display | Display Size | 4.2 inch |
Active Area(H*V) | 86*64(mm) | |
Display Resolution | 400(H)×300(V) | |
Pixel Colors | Black/White/Red | |
Display Technology | Dot-matrix E-ink Epaper Display | |
Viewable Angle | Close to 180° |
Info. | Operating Frequency | BLE Technology | Battery | Type & Number | CR 2450*3 |
Response Time | 9S(Configurable) | Battery Life | ≥ 2 years | ||
Operating Voltage | 2.4V~3.6V | Operating & Storage Ambient | Operate Temperature | 0℃-50℃ | |
Operating Humidity | Less 75% | Storage Temperature | -10~60℃ |







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