We’ve spent hundreds of hours researching and comparing Plant Watering Alarm of all specifications to find the best one for any need (or budget). Here are the results.

The Best Plant Watering Alarm of 2020 – Top Rated & Reviewed

2,129 Reviews Scanned

Rank No. #1
Indoor Soil Moisture Meter Watering Alarm Plant Water Tester Hygrometer Sensor Gardening Tool Kit for Planter Water Remind Warining Alert Content (Blue)
  • 1. Most potted plant deaths are caused by water shortage or excessive watering. This lovely soil humidity sensor will whistle when the soil is short of water to remind you to water the plants. So you don't have to water plants too much for fear of water shortage.
  • 2. Don't bother to look at the numbers on various indicators, just water them when they call, and make your life easier.
  • 3. Cute design can be used as an ornament for flowerpots to make your garden more beautiful.
  • 4. It's very simple to use. Just pull out the plastic sheet at the bottom and it will start to work. When you just insert it into the soil, it will make the calls of birds or frogs, but once moisture is detected in the soil, it will stop singing.
  • 5. The standard size button battery can last for one year. At the same time, there is a light sensor at the bottom of the product, which will stop working at night to avoid disturbing your rest.
Rank No. #2
diymore 3pcs CJMCU Soil Moisture Module Alarm Alerter Soil Humidity Sensor Plant Watering Module for Garden
  • The alarm level can be set for each plant individually.
  • It has the alarm function. As more water evaporates, Chirp will increase the alarm rate.
  • Chirp uses capacitive humidity sensing as opposed to resistive humidity sensing, this means, it does not make an electric contact with the soil.
  • Avoiding electrode corrosion and soil electrolysis and resulting in better accuracy and longer battery life.
  • Special care has been taken not to make it yet another source of annoyance - Chirp will be silent when it's dark and will restrict itself from making too much noise.
Rank No. #3
A0ZBZ Resin Birds Soil Moisture Meter Watering Alarm Plant Water Tester Hygrometer Sensor Gardening Tool Kit for Planter Water Reminder Indoor Bonsai Garden (Yellow)
  • Thoughtful Water reminding : The water shortage or excessive watering will cause the death of most plants. This thoughtful soil moisture sensor will remind you to watering when the soil dries. So you never worry too much about the watering of potted plants.Watering is required only when it sings once every 15 seconds.
  • Cute and attractive : The colored bird shape is so cute and lifelike which make it can be used as an ornament for flowerpots to make your bonsai more beautiful.
  • Built-in-in automatic optical sensor: With an automatic optical sensor inside, it will automatically turn off the song reminder function in the evening, but it will still sing automatically when it senses daylight to indicate that the battery is fully charged.
  • Fertilization: The moisture tester senses the pH in the soil and detects if the soil fertility is too low. If the song continues to sing after watering, check the pH of the soil. Basically, the pH of indoor plants should be between 3 and 8.
  • Easy to use : After removing the transparent film under the bird, the moisture meter will be powered. If you want to turn off the song function, touch two probes at the same time or insert the probe into the wettest soil.
Rank No. #4
Sunsbell Soil Moisture Meter Watering Alarm Bird Plant Soil Tester Hygrometer Sensor Gardening Tool Kit for Planter Water Remind Warning Alert
  • Water reminding: The water shortage or excessive watering will cause the death of most plants. This thoughtful soil moisture sensor will remind you to watering when the soil dries. So you never worry too much about the watering of potted plants.
  • Cute bird design: The colored bird shape is so cute and lifelike which make it can be used as an ornament for flowerpots to make your bonsai more beautiful.
  • Easy to use: After removing the transparent film under the bird, the moisture meter will be powered. If you want to turn off the song function, touch two probes at the same time or insert the probe into the wettest soil.
  • Automatic optical sensor: With an automatic optical sensor inside, it will automatically turn off the song reminder function in the evening, but it will still sing automatically when it senses daylight to indicate that the battery is fully charged.
  • NOTE: Watering is required only when it sings once every 15 seconds. Due to the humidity trigger points of the sensitive plants is different, please carefully adjust the probe depth. The drier the soil, the deeper the probe needs to be placed.
Rank No. #5
DAOKI 2Pcs Plant Watering Alarm Alerter CJMCU Humidity Moisture Sensor Board Soil Sensor Module 3V DIY Kit Electronic for Arduino
  • The alarm level can be set for each plant individually.
  • It has the alarm function. As more water evaporates, Chirp will increase the alarm rate.
  • Chirp uses capacitive humidity sensing as opposed to resistive humidity sensing, this means, it does not make an electric contact with the soil.
  • Avoiding electrode corrosion and soil electrolysis and resulting in better accuracy and longer battery life.
  • Special care has been taken not to make it yet another source of annoyance - Chirp will be silent when it's dark and will restrict itself from making too much noise.
Rank No. #6
Primst Vintage Green Self Watering Pot with Metal Foot, Water Level Alarm, Indoor Planting Decoration (Round)
  • Self Watering: The automatic water suction rope at the bottom of the flowerpot can help your plants survive healthily even during your travel or business trip. (One full capacity of water for 15~20days)
  • Water Level Alarm: If the water tank is short of water or the water level is too high, the alarm will be triggered, which can help you water the plants more scientifically. This is really a good design for beginners.
  • Start Planting: Our different sizes of self watering pots help you to plant geranium, tiger orchid, lily, longevity flower, aloe, african violet, ocean spider plant and many kinds of herbs and succulents. All you need to do is find your lucky plant and start act.
  • Indoor Decoration: This flowerpot can be a beautiful decoration for your study, bedroom, living room, office and gym, and the design is simple and elegant.
  • Pot & Stand: Each flower pot come with metal standing foot, which can can facilitate your better access to plants and flower pots.
Rank No. #8
yotijar DIY Plant Watering Alarm Humidity Moisture Sensor
  • This sensor can detect if it’s day or night by measuring the amount of ambient light and will not make noise when it’s dark.
  • This is a plant watering alarm.
  • You put it into the soil near a plant and it emits a tiny chirp when the soil is dry, reminding you to water the plant.
  • As more water evaporates, it will increase the alarm rate.
  • It uses capacitive humidity sensing as opposed to resistive humidity sensing, this means, it does not make an electric contact with the soil, avoiding corrosion and soil electrolysis and resulting in better accuracy and longer battery life.
Rank No. #9
AuBreey CJMCU plant watering alarm humidity moisture sensor
  • 1pc CJMCU plant watering alarm humidity moisture sensor
Rank No. #10
Almencla Plant Watering Alarm Soil Moisture Sensor Module Module for Arduino
  • This is a plant watering alarm.
  • You put it into the soil near a plant and it emits a tiny chirp when the soil is dry, reminding you to water the plant.
  • As more water evaporates, it will increase the alarm rate.
  • It uses capacitive humidity sensing as opposed to resistive humidity sensing, this means, it does not make an electric contact with the soil, avoiding corrosion and soil electrolysis and resulting in better accuracy and longer battery life.
  • This sensor can detect if it’s day or night by measuring the amount of ambient light and will not make noise when it’s dark.

Last update on 2020-09-01 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Plant Watering Alarm to Buy Now

 

Why You Should Buy Best Plant Watering Alarm from Amazon

Amazon is not the only store that sell Plant Watering Alarm. However, there are several compelling reasons why you should buy Plant Watering Alarm from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping Plant Watering Alarm Personal

Amazon is very good at making recommendations of Plant Watering Alarm based on your search history. From time to time, they will even show you discounted prices on Plant Watering Alarm that you previously expressed an interest in. They also make your shopping experience a little easier by showing you items that you recently viewed.

(2) Amazon Checkout is Easy

Amazon checkout is easy, especially if you already have an account. You can add Plant Watering Alarm to your cart and go through a multi-step checkout process, or you can buy Plant Watering Alarm with only one click by using your stored credit card information.

(3) Amazon Has Lots of Social Proof

Before you make a purchase for Plant Watering Alarm, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great Plant Watering Alarm Images and Descriptions

In addition to still images, many of Amazon’s Plant Watering Alarm have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s Plant Watering Alarm descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for Plant Watering Alarm. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best Plant Watering Alarm (with Price and Reviews)

Although most Plant Watering Alarm are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Plant Watering Alarm:

(1) Plant Watering Alarm Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Plant Watering Alarm should be in line with its value. You can compare Plant Watering Alarm reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Plant Watering Alarm is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Plant Watering Alarm materials differ from manufacturer to manufacturer. Consider where and how you will be using your Plant Watering Alarm to determine if one material would be better than another.

(4) Size

Like most products, Plant Watering Alarms come in various sizes. Do you need a large Plant Watering Alarmor a small one? Think about where you will use your Plant Watering Alarm in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Plant Watering Alarms also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Plant Watering Alarm would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Plant Watering Alarm will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Plant Watering Alarm you purchase may affect its durability.

(7) Storage

Will you need to store your Plant Watering Alarm? If so, you should consider the size and weight of the Plant Watering Alarmto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Plant Watering Alarm will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Plant Watering Alarm. It is hard to know exactly how an Plant Watering Alarm will perform until you get it home and try it out.

(9) Warranty

Make sure the Plant Watering Alarm you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.