Eufy Security T89203D1 Water & Freeze Sensor

The Eufy Security T89203D1 is a smart wireless sensor designed to protect your home from water leaks and freezing conditions. It detects water and low temperatures, sending instant notifications through the eufy Security HomeBase system and mobile app. Compact and easy to install, it’s perfect for basements, bathrooms, laundry rooms, or near plumbing lines.

Features

• Water leak detection: Alerts you when water is detected
• Freeze detection: Notifies if temperature drops below freezing
• Wireless connectivity: Connects to HomeBase via Sub‑1G for reliable long-range communication (~200 m)
• Battery powered: Uses 1 × CR123 battery, up to 2 years battery life
• App notifications: Instant alerts via the eufy Security app
• Compact design: Small footprint for easy placement

Benefits

• Early warning helps prevent water damage and freezing problems
• Remote notifications keep you informed anywhere
• Long battery life reduces maintenance
• Easy installation without wiring
• Works seamlessly with HomeBase for centralized smart home monitoring

Specifications

• Product type: Water & freeze sensor
• Model number: T89203D1
• Detected conditions: Water leak, freezing temperature
• Connectivity: Sub‑1G wireless to HomeBase
• Power supply: 1 × CR123 battery (included)
• Battery life: Up to 2 years
• Operating temperature: −10 °C to +50 °C
• Protection rating: IP65
• Dimensions: 66 × 66 × 30.5 mm
• Weight: ~135 g
• EAN: 019464168384
• Manufacturer: Eufy Security (Anker Innovations)

Ideal For

• Homes and apartments to prevent water damage
• Bathrooms, basements, laundry rooms, utility areas
• Locations prone to freezing temperatures
• Integration with HomeBase for smart home alerts

Keywords

Eufy Security T89203D1, water and freeze sensor, wireless leak detector, Sub‑1G sensor, home water protection, smart home sensor