7
1.7 Technical specifications
Features
Description
Maximum pulse frequency
8 Hz nominal. Configurable up to 250 Hz
Compatible meters
Open drain transistor switch, reed switch, any type of
open/closed switch
Minimum pulse width
35 ms nominal. Configurable up to 10 ms
Alarms
Excessive consumption, backflow, leak, device generic
alarm, battery almost flat, mechanical fraud
Configuration
Through the Android via NFC port (ISO 15693) and OTA
Power supply
Lithium-ion battery
Maximum input voltage
30V
Maximum current through
pull-up resistor
4uA
Battery lifespan
Up to 15 years
Certifications/Approvals
CE in compliance with European standards.
RED 2014/53/EU, RoHS2 (EU) 2017/2102
Radio
Standard
Arrow
WAN
868: LoRaWAN v. 1.02 Class A
Arrow
WAN
169: EN13757 and AFNOR E17Z v2
Modes
Arrow
WAN
868: LoRa SF7-12, BW125-500, CR=4/5
Arrow
WAN
169: WMBUS N2 (a, b, c, d, e, f)
Operating fre-
quency range
Arrow
WAN
868: 863 at 876 MHz
Arrow
WAN
169: 169.400 MHz at 169.475 MHz
Radiated power
25 dBm max (
Arrow
WAN
169)
14 dBm max (
Arrow
WAN
868)
Range
Arrow
WAN
868: up to 15 km in LoRaWAN
Arrow
WAN
169: up to 1.5 km in wM-Bus
Reference standards
EN 13757, AFNOR E17z, LoRaWAN specification
Radio equipment class
class 1
Data sent
Arrow
WAN
868:
- transmission of 3 measurement frames per day (hourly
and daily consumption, alarms)
- transmission of 1 supervision frame per week (alarms,
status of the device)
Arrow
WAN
169:
- transmission of 3 measurement frames a day (hourly
and daily consumption, alarms) in fixed mode
- transmission of 3 measurement frames per day (hourly
and daily consumption, alarms) in mobile mode
- transmission of 1 supervision frame per week (alarms,
status of the device)
Environmental conditions
Storage temperature: -20°C – +60°C
Operating temperature: -10 °C – +55 °C
Protection rating
IP68
Dimensions
123 mm (L) x 72.4 mm (W) x 143.5mm (H)
