| Model | DHI-ARK20C-W | ||||
|---|---|---|---|---|---|
| Name | Wireless alarm keypad | ||||
| Wireless Frequency | 433MHz | ||||
| Transmit power | 10dBm | ||||
| Transmit Distance | 1km（open area/no interference） | ||||
| Tamper | Unit protection and leaving-wall protection | ||||
| Installation Way | Portable, wall and 4X2 electricity box installation | ||||
| Dimensions | 143*82*23 mm(L*W*H) | ||||
| Weight | 0.25kg | ||||
| Temperature | -10℃～50℃ | ||||
| Humidity | < 95% | ||||
