SONOFF SNZB-02LD IP65 Zigbee LCD Smart Thermometer (Probe Version)
The SNZB-02LD combines a clear 2.2″ LCD display with a 1.5 m stainless steel probe, enabling temperature measurements in liquids, tanks, fridges or enclosed spaces—and uses that data to trigger intelligent automation.
Features:

• IP65-rated enclosure: splash-proof for wet or demanding environments.

• LCD screen: real-time temperature readings from the probe range of –40 °C to +115 °C.

• Wireless: Zigbee 3.0 — compatible with a range of Zigbee hubs and allows local automation.

• Data logging: Up to 180 days history in the app, with export capabilities.

• Power: CR2477 coin-cell battery.
  Technical specifications:

• Model: SNZB-02LD

• Display: 2.2″ LCD

• Probe temperature range: –40 °C to +115 °C

• Device operating temperature: –10 °C to +60 °C; humidity: 0–100 % RH

• Wireless: Zigbee 3.0

• Power supply: 3 V (CR2477)

• Housing: PC + ABS

• Dimensions: ~62.8 × 58.5 × 21.8 mm; probe cable length: 1.5 m
  Summary:
  An excellent choice for monitoring temperature in areas standard sensors cannot reach—such as tanks, basements, wine cellars or technical cabinets. The large LCD and probe combination—alongside Zigbee integration—allows you to build a professional-grade monitoring and automation setup.