Plant Soil Water Reminder Electronic Watering Reminder that Signals when your Plant is Thirsty In our busy lifestyle, our indoor plants often suffer from inconsistent watering. We usually forget to water our plants. Even sometimes when you do remember it is already too late, as your plants are dying due to the dry conditions. Well, that will not happen anymore. Plant Soil Water Reminder is here to save you the cost of replacing your plants every so often due to lack of adequate watering. It designed to remind and tell you that your plants need water by playing lovely music and by emitting a blinking red light when the soil is dry. The Plant Soil Water Reminder uses 2 AG13 (LR44) button cells batteries that provide a standby lifetime up to 18 months.