User's Manual

V1.0 Kimo Boissonnier
05/03/2021
6
Using the product
Place the device with its electrodes on the ground where a water leak may occur, attach the water
rope to cover additional area. Both will alert separately. Once an alert occurs, a notification also will
be sent once to water rope is dry or that the
Technical Specifications
RADIO INTERFACE
Frequency
ISM (Non licensed) 2,4 GHz Wirepas Mesh Network (2.36 – 2.48GHz)
Transmission power
10dBm
Application data protocol
PWS (see corresponding documentation)
Hardware security
128 bits AES ECB/CCM/AAR symmetric data encryption
Range
From 20 to 40 meters (depending environment)
SENSORS
Water leak sensor
Detection of humidity from terminal resistive humidity contactors and
from water leak rope with Jack connectors
Accuracy: ±2 %RH
Resolution: typically, 0.01 %RH
Values send from the Water leak sensor via PWS
Water leak terminal: the ADC value measured between the pads
Water leak rope: the ADC value measured within the structure of the rope
3D Accelerometer
Detection of inertial events
±2g/±4g/±8g/±16g (1Hz to 5.3kHz)
Values sent from the 3D Accelerometer via PWS
The state:
Sensor was stationary, and it is still stationary.
Sensor was stationary, and it is moving now.
Sensor was moving, and it is stationary now.
Sensor was moving, and it is still moving.
Move duration in seconds
Number of moves
Acceleration state One byte per axis X/Y/Z
Acceleration value in mG.
Temperature and humidity sensor (optional)
Detection of its environment temperature and humidity level
Temperature range: from –40 to 125°C
Temperature accuracy tolerance: typ. from 0 to 65°C: ± 0.2 °C
Humidity range: from 0 to 100 %RH
Humidity accuracy tolerance: typ. ± 2%RH
Values sent from the temperature and humidity sensor via
PWS (optional)
Integer representing the temperature in 100th of degree
Relative humidity in 100th of %
Overall current consumption
Average: 20 µA