The WL03A-LB will periodically send data every 2 hours and for every water leak. It also calculates the time of the water leak and calculates the duration of the last water leak.

WL03A-LB supports BLE configuration and wireless OTA update , which makes it easy for the user to use.

WL03A-LB is powered by Li-SOCI2 battery with a capacity of 8500 mAh , designed for long-term use up to 5 years.

Each WL03A-LB comes pre-loaded with a set of unique LoRaWAN registration keys, register these keys to your local LoRaWAN server and it will connect automatically after power on.

Features:
LoRaWAN 1.0.3, Class A
Ultra-low power consumption
Ranges: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
Water leak detection
Support for Bluetooth v5.1 and LoRaWAN remote setup
Support wireless OTA firmware update
The output line is periodically switched on
Downlink to change configuration
8500mAh battery for long-term use

Application:
Smart buildings and home automation
Smart cities
Smart factory

Technical characteristics:

General characteristics of direct current:
Power supply: Built-in Li-SOCI2 8500mAh battery, 2.5V ~ 3.6V
Operating temperature: -40 ~ 85°C

LoRa specification:
Frequency Range Band 1 (HF): 862 ~ 1020 MHz Band 2 (LF): 410 ~ 528 MHz
Max. +22dBm constant RF output vs
RX sensitivity: up to -139 dBm.
Excellent blocking immunity

Battery:
Non-rechargeable Li/SOCI2 battery
Capacity: 8500mAh Self-discharge: <1% / year at 25°C
Maximum direct current: 130 mA
Maximum boost current: 2A, 1 second.

Запис Dragino WL03A-LB rope type LoRaWAN water leak controller without positions спершу з'явиться на Polymetrica.

The SW3L-LB will send a volume of water every 20 minutes. He can too determine the state of the water flow and send an alarm , to avoid wasteful water use such as a broken toilet.

The SW3L-LB is designed for both indoor and outdoor use. It has a waterproof case and an industrial-grade battery for operation in low and high temperatures.

The LoRa wireless technology used in the SW3L-LB allows the device to send data and reach extremely long distances at low data rates. It provides ultra-long range spread-spectrum communication and high immunity to interference while minimizing current consumption.

SW3L-LB supports BLE configuration and wireless OTA update , which makes it easy for the user to use.

The SW3L-LB is powered by Li-SOCI2 battery with a capacity of 8500 mAh , designed for long-term use up to 5 years.

Each SW3L-LB is pre-loaded with a set of unique LoRaWAN registration keys, register these keys to your local LoRaWAN server and it will connect automatically after power on.

Features:

LoRaWAN protocol v1.0.3 class A
Ranges: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
Ultra-low power consumption
Download the volume of water flow
Monitor AT water consumption
Commands for changing parameters
Supports Datalog function
Support for Bluetooth v5.1 and LoRaWAN remote setup
Support wireless OTA firmware update
The uplink and the open/close event are periodically turned on
Downlink to change configuration
8500mAh battery for long-term use.

Запис Dragino SW3L-LB LoRaWAN external flow sensor спершу з'явиться на Polymetrica.

The SW3L is powered by an 8500mAh Li-SOCI2 battery, rated for up to 10 years of continuous use. (Actually battery life depends on usage environment and update period.)

The SW3L will send a volume of water every 20 minutes. It can also detect the state of water flow and send an alarm to avoid waste water use, such as a broken toilet bowl.

The SW3L is designed for both indoor and outdoor use. It has a waterproof case and an industrial-grade battery for operation in low and high temperatures.

Each SW3L is pre-loaded with a set of unique LoRaWAN registration keys, register these keys to the LoRaWAN server and it will connect automatically after power on.

Запис Dragino SW3L LoRaWAN external flow sensor спершу з'явиться на Polymetrica.