Product Details

IWM-LR4 has been designed to allow wireless remote reading in different types of applications in commercial and industrial sectors.
The radio module thanks to the presence of the inductive target into the meter dial allows the reading of the volume consumption without any constraints of access to the site thanks to the Long Range LoRa radio technology and the compliance to the LoRaWAN standard can be intergated into multi-service networks.

Radio interface
LoRaWAN @868 MHz ? 25 mW

Network joining methods
OTAA / ABP

Frequency of transmission
6 per day

Coverage
Up to 5 Km*

Compatible water meters
WDE-K50

Pulse output minimum value (K)
10 liters (up to DN125) or 100 liters (from DN150)

Configuration
NFC (with Android app)

Energy supply
Non-replaceable lithium battery, maximum lifetime 10 years**

Protection class
IP68***

Weight
167 g

Size (l x p x h)
100 x 100 x 57 mm

Working Temperature
+1° ÷ +55°C

Transmitted data
Volume (consumption), total of backward flow, alarms.

Alarms
Discharged battery, module removal, magnetic fraud attempt, backward flow, leakage detection.

Module programming requirements
Android device (smartphone, tablet, etc.) with an NFC interface and the NFC IWM Config APP freely downloadable from GOOGLE PLAY

* In optimal signal transmission conditions ** The battery life strongly depends on the working time window, set during the configuration process, and on the environmental conditions *** IP68: maximum 24 hours of continuous submersion at 1 m depth.