2X Soil Moisture Meter Watering Alarm Bird Plant Water Tester Hygrometer Sensor Gardening Tool Kit (Yellow)

After removing the transparent film behind the bird seat, the battery be electrified. If you want to turn off the singing function, please two probes at the same time, or insert the probes into the wettest soil.
After inserting the probe of the humidity sensor into the soil, the singing should stop after a moment. If the singing continues, please water your potted plants. The built-in automatic optical sensor automatically turn off the singing reminder function at night, but it still automatically sing when it senses sunlight to indicate sufficient power.
Watering: Watering is required every 15 seconds when singing.
Colour:Yellow
Material:Resin
Size:18 x 9cm

Package Contents:
2 x Soil Moisture Meter
Note: Fine abrasive paper and steel wool may be required to clean the tip of the probe regularly. It can sense the pH value of the soil and detect whether the soil fertility is too low. If you continue to sing after watering, check the pH value of the soil. The pH value of indoor plants should be between 3 and 8.

Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.