LWL02 LoRaWAN Water Leak Sensor- EU868MHz, Smart home, OTTA,Wireless

LWL02 is powered by 2 x AAA batteries and targeted long-time use, these two batteries can provide about 16,000 ~ 70,000 uplink packets, which result in 2 ~ 10 years battery life. After the battery runs out, the user can easily open the enclosure and replace it with 2 common AAAbatteries. It will send periodically data every day as well as for each water leak event. It also counts the water leak times and calculates the last water leak duration. Users can also disable the uplink for each water leak event, instead, the device can count each event and uplink periodically. Each LWL02 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to the LoRaWAN server and it will auto-connect after power on.