Gateway light
1.Introduction
Collect your building data in just a few minutes

Gateway Light
Gateway Light is a gateway designed to quickly connect your sensors to EwattchCloud via LoRaWAN.
Compatible with Wi-Fi, 4G and Ethernet, it installs without complex configuration for fast and secure commissioning.
Reliable, remotely manageable and featuring long-range radio coverage, it enables easy deployment of monitoring, alerting and energy optimization services.
Features
- Plug & Play deployment
Quick start-up thanks to embedded preconfiguration and Scan-to-Cloud technology.
- Secure remote management
Remote supervision, updates and diagnostics via EwattchCloud to reduce on-site interventions.
- Multi-network connectivity
Wi-Fi, 4G or Ethernet to adapt to site constraints without additional infrastructure costs.
- Long-range radio
Fewer gateways required thanks to LoRaWAN radio coverage reaching several kilometers in open field.
- Open sensor compatibility
Supports all Ewattch and third-party LoRaWAN sensors for energy and comfort applications.
2.Installation and commissioning
Wall Mounting

Desktop Installation

Power Supply

Configuration on Ewattch Cloud
The Ewattch Gateway Light does not require any prior configuration by the customer.
It is automatically pre-configured by our teams before shipment.
All you need to do is connect your sensors using the Scan to Cloud function, an intuitive solution that simplifies provisioning in just a few clicks.
Access the full Scan to Cloud documentation:
3.Data available on Ewattch Cloud
The Gateway Light gateway enables the transmission of all data available from sensors compatible with Ewattch Cloud (including all sensors manufactured by Ewattch as well as third-party sensors distributed by Ewattch).
Please note: control (actuation) data is not supported.
This gateway uses the Ewattch The Things Network infrastructure to transmit data to Ewattch Cloud.
4.Use on Ewattch Cloud
Electrical Sub-Metering

Technical Room Supervision

Building Supervision

Live and Historical Data

Alerting

5.Technical specifications
LoRa®
- Antenna Connector: 1 x external antenna
- Concentrator: SX1302, 8 channels (Half-duplex)
- Frequency Band: EU868
- Sensitivity: -140 dBm at SF12
- Transmit Power: Up to 27 dBm
Ethernet
- Port: 1 x RJ45 WAN
- Physical Layer: 10/100 Base-T (IEEE 802.3)
- Data Rate: 10/100 Mbps (auto-detection)
- Interface: Auto MDI/MDIX
- Mode: Full or Half Duplex (auto-detection)
Wi-Fi
- Standards: IEEE 802.11 b/g/n, 2.4 GHz
Cellular
The cellular network subscription is included in the Ewattch Cloud subscription. The use of an external SIM card is not supported.
- Network: 4G LTE (Cat 1 bis) / GSM
- Antenna: 1 x external antenna
Other
- Button: 1 x reset button
- Console Port: 1 x USB 2.0 (Type-C) for power and console access
- LEDs: 1 x controller, 1 x The Things Stack
Power Supply
- Power Input: 1. 5V via USB Type-C / 2. 5–12V DC via 3.5 mm 2-pin terminal block
6.Hazards and warnings
Failure to comply with the instructions in this manual shall release the manufacturer from any liability. Any work on the product must be carried out by a qualified professional. Replacement of the product must be performed by a qualified professional. The device must be used in accordance with the specifications provided in this documentation. Failure to do so may result in hazardous situations. No part of the device may be replaced or removed. Disconnect all power supplies before performing any work on this device. Only accessories compliant with the specifications in this documentation may be used.
7.References
E-GATEWAY-LIGHT
- Description: Lightweight gateway connected to Ewattch Cloud via the Ewattch The Things Network
8.Contact

13, Rue Maurice Jeandon
88100 Saint-Dié des Vosges
FRANCE
sales@ewattch.com
+33(0)3.29.57.75.97
www.ewattch.com
