Capacity (number of messages): 700,000 messages per day Installation type: indoor Tx power: 25 dBm Sensitivity: -140 dBm Number of channels: 10 RX + 1 TX Power supply: USB-A IP protection rating: IP-30 Secure core: yes Available versions: Wirnet iZeptoCell Ethernet – via Ethernet Wirnet iZeptoCell Cellular – via LTE-M/GPRS Product Specification - Wirnet iZeptoCell Cellular Product Specification - Wirnet iZeptoCell Ethernet