The SONOFF SNZB-02P is a high-precision Zigbee 3.0 smart sensor designed to monitor indoor temperature and humidity with enhanced accuracy and energy efficiency. As an upgraded version of the SNZB-02, this new model features Swiss-made sensors, real-time 5-second data refresh, longer battery life, and wide compatibility with multiple smart home gateways including SONOFF iHost, NSPanel Pro, ZB Bridge Pro, ZBDongle-E, and Alexa with built-in Zigbee hub.
Key Features & Benefits:
✅ Swiss Precision Monitoring:
Built-in Swiss-made sensor offers highly accurate readings:
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±0.2°C temperature accuracy
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±2%RH humidity accuracy
✅ Real-Time Updates Every 5 Seconds:
Monitor your environment continuously with frequent data refresh for real-time insights.
✅ Long Battery Life – Up to 4 Years:
Powered by a CR2477 battery, this device is optimized for low power consumption to deliver years of uninterrupted operation.
✅ Comfort Notifications & Smart Alerts:
Set custom comfort ranges for temperature and humidity. Receive instant notifications when the environment goes outside your preferred limits.
✅ Cloud-Based Historical Data & Trends:
Track and download historical data by day, month, or 6-month periods through the eWeLink App, helping you optimize comfort levels and analyze trends.
✅ Compatible with Major Gateways:
Supports Zigbee 3.0 and works with multiple platforms including:
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SONOFF iHost
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NSPanel Pro
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ZB Bridge Pro
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ZBDongle-E
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Alexa Zigbee Hub
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SmartThings
✅ Smart Voice Integration:
Ask Alexa or Google Home for real-time temperature and humidity readings without even opening the app.
✅ Flexible Mounting Options:
Comes with 3 installation methods:
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3M Adhesive
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3M Adhesive + Metal Plate
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Screw Mount
Perfect for placement in living rooms, baby rooms, greenhouses, terrariums, or server cabinets.
Technical Specifications:
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Model: SNZB-02P
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Wireless Protocol: Zigbee 3.0
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Temperature Range: -10°C ~ 60°C
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Battery Type: CR2477 (Included)
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Material: PC (Fire-Retardant)
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Dimensions: 45 × 45 × 17.7 mm
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Update Frequency: Every 5 seconds
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Installation Methods: Adhesive or screw-mounted
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Compatibility: Alexa, Google Home, SmartThings, eWeLink ecosystem
What’s in the Package?
📦 2 x SONOFF SNZB-02P Temperature & Humidity Sensor
📦 2 x CR2477 Battery (Pre-installed)
📦 Mounting Accessories
📦 User Manual
