SONOFF SNZB-02LD IP65 Zigbee Smart Thermometer – 1.5 m Probe, 2.2″ LCD, Outdoor / Indoor

🌡️ Precision Temperature Monitoring

• 1.5m stainless steel probe measures liquids/enclosed spaces

• 304 food-grade stainless construction

• Wide range: -40°C to 120°C (-40°F to 248°F)

• UV-resistant LCD display (2.2") shows °C/°F

🏆 Industrial-Grade Durability

• IP65 waterproof rating for:

  • Aquariums & hydroponics

  • Outdoor installations

  • High-humidity environments

• Corrosion-resistant 304 stainless steel

• Direct sunlight tolerant housing

📶 Smart Home Integration

• Zigbee 3.0 compatible with:

  • SONOFF hubs (iHost, NSPanel Pro)

  • Amazon Echo (4th Gen+)

  • Home Assistant (via ZBDongle)

• eWeLink app features:

  • 180-day data history

  • Exportable temperature charts

  • Customizable alerts

⚡ Automation & Alerts

• Smart scene triggers:

  • "If aquarium temp >28°C, activate cooler"

  • "If wine cellar <12°C, alert phone"

• Instant notifications for:

  • Temperature spikes/drops

  • Sensor disconnection

  • Battery low warnings

🏡 Versatile Applications

• Aquarium & terrarium monitoring

• Home brewing & wine storage

• Commercial kitchens (HACCP compliance)

• Greenhouse & hydroponic systems

• HVAC system verification

Technical Specifications:

• Probe Length: 1.5m (4.9ft) cable

• Accuracy: ±0.5°C

• Display: 2.2" LCD with backlight

• Power: 2x AAA batteries (included)

• Certifications: CE/RoHS/IP65
  
  
  
  

  Overview

  The SNZB-02LD is a Zigbee LCD smart thermometer with IP65 protection, ensuring stable performance even in humid, splash-prone environments. SNZB-02LD is made of 304 food-grade stainless steel, resistant to high and low temperatures. The 2.2-inch LCD screen clearly displays the current temperature in °C / °F. Withstands UV radiation for long-term durability even under direct sunlight. The 1.5m long probe allows you to measure liquid or enclosed space temperatures, reaching areas that normal sensors cannot. SNZB-02LD supports Zigbee hubs using the Zigbee 3.0 protocol, like SONOFF iHost, NSPanel Pro, ZBBridge-P, ZBBridge-U, ZBDongle-E, ZBDongle-P, Echo 4th Gen, Echo Show 2ndGen, and Echo Plus 2nd. ..You can integrate the SNZB-02LD into open-source platforms such as Home Assistant using the SONOFF ZBDongle series and build your own customized temperature management solution. Through the eWeLink app, you can view temperature data by day, month, or over the past half year, with a storage capacity of up to 180 days. You can access or export historical temperature charts, helping you better plan your water tank temperature. Create smart scenes through the eWeLink app, receive notifications for abnormal temperatures, or set up automation based on temperature changes. Whether it's food safety, pet habitats, wine storage, or greenhouse management, the SNZB-02LD delivers smarter environmental control right at your fingertips.

  Documents

  • User Manual