| Wireless Transmission |
Technology |
LoRaWAN®
|
| Frequency Band |
CN470/IN865/EU868/RU864/US915/AU915/KR920/AS923-1&2&3&4 |
| Tx Power |
16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz) |
| Sensitivity |
-137dBm |
| Mode |
OTAA/ABP Class A/Class B ( Default OTAA Class B) |
|
E-ink Screen |
4.2-inch Black & White & Red E-Ink Screen |
| Resolution |
400 x 300 Pixels |
| DPI |
119 |
| Viewing Angle |
180° |
| Refresh Rate |
16s (10 – 40°C) |
| Display Character |
Latin alphabet, English alphabet, Cyrillic alphabet, Greek alphabet, Chinese character, Japanese character, and Hangul |
| Display Languages |
Support Displaying up to 150 Languages Including English, Chinese (Simplified & Traditional) , Spanish, French, Japanese, Portuguese, etc. (Exclude Hebrew, Arabic & Thai) |
| Operation |
Button |
1 x Reset Button (Internal) + 1 x Screen Button |
| Buzzer |
1 x Buzzer |
| Configuration |
NFC Configuration via Mobile App |
| Physical Characteristics |
Power Supply |
3 × 590mAh CR2450 Lithium Batteries |
| Battery Life |
Around 5 Years (Class A Mode + 1 Screen Refresh per Day) |
| Around 1 Year (Class B Mode + 12 Screen Refreshes per Day) |
| Operating Temperature |
0°C to +40°C (0℉ to +104℉) |
| Operating Humidity |
0% to 95% (non-condensing) below 25°C/77℉ |
| Ingress Protection |
IP30 |
| Color & Material |
White, ABS + PC |
| Dimension |
99 × 87 × 10.5 mm (3.90 × 3.43 × 0.41 in) |
| Installation |
3M Tape Mounting, Wall Screw Mounting |