LED Moisture Sensor - Mayhem - TPAI

The LED soil moisture sensor helps you know exactly when to water your house plants. Designed to m...

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Product Information

Full details

This LED soil moisture sensor from Mayhem is designed for indoor plant owners who want a simple, visual indicator for watering needs. It monitors moisture at the root zone, flashing green for adequate hydration and red when the soil is too dry. The primary benefit is preventing over or under-watering, which leads to healthier plants, but users must remember to supply their own AAA battery.

All features

Model Part NumberTPAI
BrandMayhem

Extended Product Information

FAQs

How does the soil moisture sensor work?

The sensor measures changes in soil properties related to water content. It then uses these readings to estimate and visually signal the moisture level near the plant's roots via its LED light.

What size sensor should I choose?

Choose the standard 20cm sensor for smaller pots and planters, and the long 30cm sensor for deeper containers. The goal is to reach the active root zone of your plant.

Does the sensor show when the soil is too wet?

Yes, the LED stays green when moisture levels are optimal. This helps prevent both over-watering (indicated by sustained green) and under-watering (indicated by red).

Can I use this sensor outdoors?

It is primarily designed for indoor pots and planters. However, it can be used outdoors in sheltered locations, provided it is protected from direct rain and excessive environmental moisture.

How long will the battery last?

With a single AAA battery, the sensor boasts a very long battery life, typically lasting over 3 years under normal operating conditions.

Where is the best place to insert the sensor in the pot?

For the most accurate reading, place the probe directly into the soil near the plant's main roots. Aim for a depth of approximately 7 inches.

What kind of battery does it use?

The sensor requires one AAA battery, which is not included with the product.

Troubleshooting

Sensor is not lighting up at all.

Check that the AAA battery is correctly inserted and has sufficient charge. Ensure the battery compartment is properly closed.

Sensor is always flashing red, even after watering.

The soil may be compacted or the sensor may not be inserted deeply enough to reach moist soil. Try re-inserting the probe deeper and ensure it is making good contact with the soil. Allow some time for water to distribute in the soil.

Sensor is always flashing green, even when soil seems dry.

Ensure the sensor is fully inserted into the soil. If the issue persists, the battery may be low, affecting sensor accuracy, or the soil may retain moisture longer than expected. Consider checking moisture manually.

LED light is dim or flickering erratically.

This usually indicates a low battery. Replace the AAA battery with a fresh one.

Pros and Cons

Pros

  • Provides clear, visual cues for watering, simplifying plant care.
  • Monitors moisture at the root level for more accurate readings.
  • Helps prevent common plant health issues caused by improper watering.
  • Offers a long battery life, reducing the frequency of battery replacement.
  • Available in two sizes to fit different container depths.

Cons

  • Requires a separate AAA battery, which is not included.
  • Primarily designed for indoor use; outdoor use is limited to sheltered conditions.
  • Does not differentiate between 'slightly dry' and 'very dry' beyond a simple red light.
  • The 'always green' state for optimal moisture relies on continuous monitoring which may drain battery faster than intended if not understood.

Setup, Compatibility & Care Instructions

Setup:

  1. Ensure you have one AAA battery (not included).
  2. Open the battery compartment on the sensor.
  3. Insert the AAA battery, observing correct polarity.
  4. Close the battery compartment securely.
  5. Choose the appropriate sensor size (standard 20cm or long 30cm) based on your plant pot depth.
  6. Gently insert the probe into the soil near the plant's roots, aiming for about 7 inches deep.

Compatibility:

  • Suitable for most indoor pots and planters.
  • Can be used outdoors in sheltered conditions, away from direct rain or excessive moisture.
  • Compatible with a wide range of houseplants and potted plants.

Care:

  • To clean the probe, wipe it gently with a damp cloth after removing it from the soil. Avoid submerging the electronic component in water.
  • Store in a dry place when not in use.
  • Periodically check the battery compartment for corrosion.

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