Test and record daily DLI.
Can view the curve and data of DLI changes within 180 days.
Can view offline data.
Can be exposed to rain, but not submerged in water.
1 AAA battery, expected to last for a year.
We will contact you within 1 working day, please pay attention to the email with the suffix “@de-power.cn”.
We won’t send emails to you frequently and just hope that can inform you when had good product.