Power Supply: 1 * 4000mAh Li-SOCL2 Battery (Extendable to 2 Batteries) (Optional).
Battery Life: Up to 10 Years (One hour Leakage per Day, 25°C).
Additional Features: NFC Enabled, Milesight D2D Controller.
Cable Length: 1.0m, IP67, Liquid Type: Conductive Liquid.
Trigger Media: 400 * 400 * 0.25 mm Printed Leakage-Detecting Film (Customizable).
Trigger Condition: Soaking Liquid Length > 1.5 cm.
https://www.milesight.com/iot/product/lorawan-sensor/em300-mld
