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The design of SyncSen network is devised to allow battery powered devices to work for up to 10 years unattended. To achieve this, after a data collection procedure the entire network enters a deep sleep phase until the next data collection. To avoid the different nodes waking up unsynchronised, a novel approach to maintain the synchronism is provided.

The network supports multi-hop operation allowing an increase in the network size in terms of distance and also covering different types of scenarios, from urban to rural.


The SyncSen protocol stack is compliant with the EN-13757 (WMBUS) standard making the integration with different hardware easier. Moreover, the flexibility of the proposed approach makes it suitable to be used in new and retrofitting markets.

This network will be formed by smart sensors which will include gas or water counter, logging consumption, outage detection, real-time clock and 2-way communications for remote control (i.e. switch on/switch off) and will support a large number of sensors.

Main features

Tailored for low cost metering applications
For urban and rural scenarios as well as all type of buildings
For new and retrofitting market
Multi-hop topology compliant with the EN-13757 standard
Ultra Low power consumption (Battery life > 10 years)
Novel synchronized wake-up mechanism
Ease of installation, with very low maintenance cost
Secure bidirectional communication for remote and additional utility services

To read more about the companies and research centres involved, please go to the ‘Partners’ section.

Operating principle


1.The network remains inactive between data collection processes

2. All the meter nodes in the network wake-up simultaneously. A novel mechanism is implemented to maintain the synchronization

3. A multi-hop network is formed, and consumption data
is collected from all meter nodes

The Protocol Stack

The SyncSen network protocol stack follows the EN-13757 standard. It works in the 868 MHz band reducing the effect of interferences among other licence free bands and providing a system with better signal penetration.

Additionally, the way these devices access the shared channel is optimised to reduce the energy consumption.

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