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LoRaWAN Water Leak User Manual
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LWL01 is powered by a CR2032 coin battery, when running in deep sleep mode, the device power
consumption is ~5uA.
The main power consumption is transmitting an uplink message. Depends on LoRaWAN network
signal strength, the device can send different number of uplink messages.
1.
In poor network coverage and US915 band. The device will transmit at SF10 at max power. in
this case, it can uplink about ~1,300 messages.
2.
In good network coverage and EU868 band, the device will transmit at SF7, and can uplink as
many as 12,000 messages.
When battery voltage is below 2.75v, the LWL01 can’t send uplink message.
Note: It is recommended to change battery when it reaches 2.8v. After change the battery, make
sure to
PRESS RESET
button to active the low power mode.
Below shows the battery placement:
