HB-WLK-02

l Product color: jasper, iron-gray.

l Main material: ABS.

l Communication between a gateway and a controller: Lora.

l Communication between a gateway and a cloud: 4G-LTE (factory configuration) or 2G or NB-IOT or WIFI or LORA...

l External power supply of a gateway: 110 ~ 240VAC/9DC/2A.

      A gateway built-in battery: rechargeable lithium battery 1800mAH/3.7V, 10 hours working-time without   external power supply.