Stop water damage before it starts. Tapo T300 fits anywhere water shouldn’t be and screams louder than a smoke alarm when it finds it.
360° Water Detection
• 6 gold-plated probes on top & bottom catch drips, puddles, or floods in • 0.5 mm minimum water level trigger—catches leaks the size of a raindrop.
Triple Protection Alerts
• 90 dB adjustable siren on the sensor.
• Hub-wide 110 dB alarm & instant push notifications via Tapo App .
• Visual flash: syncs with Tapo smart bulbs for color-coded alerts before you open the door.
Built for Wet & Dusty Spaces
• IP67 waterproof & dust-tight—works inside washing-machine drums, basements, or outdoor sheds .
• Operating range: ‑4 °F to 140 °F (-20 °C to 60 °C).
3-Year Set-and-Forget Power
• 2 AAA batteries (included) last up to 3 years under normal use .
• Low-battery push notice—never caught off-guard.
Zero Subscription, Total Control
• 2 years of free data export & graphs in Tapo App.
• Matter-ready hub (H100, sold separately) links up to 64 sensors—perfect for multi-story homes or rental properties.
30-Second Install
• Peel-and-stick 3M pad or 2 screws—no wiring, no drills.
• Name each sensor in the app for quick identification: “Basement”, “Kitchen Sink”, etc.
Smart Home Ready
• Works with Alexa & Google Assistant: “Alexa, is there any water in the laundry room?”
• Automations: Leak detected turn off smart valve flash lights red send phone alert.
Item Weight : 3.52 ounces
Product Dimensions : 3.33 x 1.83 x 1.18 inches
Included Components : Tapo T300 × 1; AAA Batteries (included) × 2; Quick Start Guide








