EXPANDABLE 12-ZONE WIRELESS PLANT MONITOR — Why check one bed at a time? Connect up to 12 wireless soil moisture sensors to a single indoor LCD display and monitor every zone simultaneously. Start with the 2 probes included in your kit, then add sensors as your garden grows — cover raised beds, vegetable rows, flower borders, and lawn from one screen. 230ft RF range keeps you connected from your kitchen counter. (Note: 230ft range optimized for open areas; obstacles may reduce connectivity. 8–12 Months Ultra-Long Battery Life: Designed for long-term, maintenance-free use. Please note: the battery icon on the display may not always reflect the actual power level accurately. This is a minor display issue and does not affect real battery performance or product function in any way. ADVANCED TDR SOIL MOISTURE SENSOR—Delivers consistently accurate readings using Time Domain Reflectometry technology, where ordinary soil testers relying on basic resistance sensing drift with changing soil conditions. Built-in soil thermometer tracks actual below-surface soil temperature—essential data for seed germination timing and root health that ambient-air readings simply can't provide. 4-in-1 measurement: moisture, soil temperature, sunlight, and time. IPX5 WATERPROOF & LONG BATTERY LIFE — Each sensor probe is IPX5-rated to handle rain, sprinklers, and morning dew — install them in your garden and leave them through the seasons. Sensors run on 2×AAA batteries (8-12 months), display runs on 2×AA batteries (8-12 months) — all standard alkaline, all included. This durable outdoor plant monitor needs minimal maintenance for year-round soil monitoring. (Display unit designed for indoor use.) SMART LOW-WATER ALERTS — When any zone drops below your set threshold (default 10%, fully customizable), the display auto-switches to that sensor and flashes a reminder so you never miss a watering window. A reliable water meter for indoor plants and outdoor gardens alike — this practical watering device helps prevent both over-watering and under-watering of your houseplants and garden beds. GARDENING ESSENTIALS & GIFT-READY — Each kit includes 1 LCD display, 2 wireless TDR sensor probes, plus AAA and AA batteries — unbox and start monitoring in minutes. Expand your system anytime up to 12 zones with additional sensors. From first-time houseplant parents to experienced gardeners managing multiple beds, this soil test kit makes plant care effortless. A thoughtful gardening gift for women, men, and anyone passionate about growing. Specialized Substrate Compatibility:It's important to note that this device is specifically optimized for use in traditional soil environments and may not deliver reliable results when used in alternative substrates such as gravel, perlite, coir, vermiculite, or sandy soil.For best performance and accuracy, we strongly recommend adhering to its designed use in conventional soil types, avoiding any of the mentioned unsuitable materials GreenGuardian: The Perfect Indoor-Outdoor Plant Monitor. Nurture your love for greenery with GreenGuardian, a perfect companion for plant enthusiasts. This advanced system ensures you stay connected with your garden without stepping outdoors courtesy of a robust 200ft RF wireless range.Soil Insights: Our sophisticated sensors provide accurate readings of moisture, temperature and sunlight exposure, granting the information you need for a custom watering, feeding, and care schedule.Clear Display: Our user-friendly LCD display provides crisp readings of your soil's condition, simplifying plant care. Perfect for budding enthusiasts and seasoned gardeners alike.Enduring Durability: The GreenGuardian is designed to be waterproof and durable for year-round performance, rain or shine, providing reliable monitoring throughout all seasons.Effortless Maintenance: Our corrosion-resistant sensor requires minimal upkeep, only needing cleaning every three months, allowing you more time to enjoy your garden.Extended Battery Life: Our system is designed with alkaline batteries for compliance with regulations and longevity. The sensor has an impressive 18-month lifespan, while the display unit maintains a 12-month duration.With GreenGuardian, you're not merely monitoring your plants; you're nurturung a thriving outdoor ecosystem from the comfort of your home. Invest in GreenGuardian, and watch your garden bloom into health and beauty.