Atto Data Collection Gateway

LTE smart energy gateway combining metering, sensing and monitoring.

About Atto

Atto is a smart gateway with both data collection and computing functions. Atto can collect data from smart electric meters through Wi-SUN and uses RS-485 and two USB ports to connect with solar energy systems, storage batteries, and other energy devices. At the same time, the built-in nano SIM card uploads the data to the cloud, thereby enhancing the reliability and stability of the data transmission.

Simply install Atto in your home for an easy and automatic collection of electricity generation and consumption data, and the provisioning of a more stable data transmission service.

Connection Architecture


Features and Advantages

Simple and smooth installation experience

Through 4G/LTE mobile network communication and with self-developed NextDrive SetUp App, Atto can be connected to the cloud for installation immediately after a power-on, helping users quickly complete hardware installation operations.

Management hub with computing and diversified processing capabilities

Uses the LTE Cat.4 module to support multiple communications, while also having its own computing power. After collecting data, it can realize a wide range of applications, such as real-time reporting of a large amount of image data and real-time device control.

Supports wired and wireless communication specifications

It has four types of wireless communication specifications, namely, LTE, Wi-SUN, Wi-Fi, and BLE. It also has two types of physical communication interfaces, RS-485 and USB2.0, which can be connected to electric meters, smart home appliances, and other devices.

Aesthetic design integrated with home decoration

The outer appearance of Atto was designed by a Good Design Award-winning design team, and the body possesses stylish and compact features. A wall-mounted design is adopted; it can be integrated with the home decor without affecting the aesthetics of the living space.


  • Dimensions   122mm x 122mm x38.6mm
  • Voltage   DV 5 V (+-5%)
  • Connectivity   AC(5G Hz) / Wi-SUN(ROHM BP35c0) / ECHONET Lite / USB 2.0 / Bluetooth 4.2/ BLE / Wi-Fi a/b/g/n (2.4GHz) / 4G LTE
  • Power consumption MAX 14.2W
  • Memory Capacity 4GB*2
  • Built-in Memory Capacity   16GB
  • Certification   TELEC、VCCI、ECHONET Lite AIF
  • Built-in SIM Card Nano SIM