Introduction

The SONOFF SNZB-02LD revolutionizes temperature monitoring with its unique design combining durability and practicality. This smart Zigbee IP65 sensor features a 2.2-inch high-definition LCD screen and an external 1.5-meter probe made of food-grade 304 stainless steel. Designed to withstand the most demanding environments, it offers precise temperature monitoring in humid, outdoor, or confined spaces. Its compact design and IP65 certification make it the ideal solution for professional and home automation applications requiring reliable and remote temperature measurement.

Key Features :

Smart and Connected Monitoring

• Real-time display: 2.2-inch LCD screen with instant temperature reading in °C/°F
• Remote measurement: 1.5m wired probe allowing access to areas unreachable by standard sensors
• Remote monitoring: Data access via the eWeLink app with Zigbee range up to 30 meters
• Advanced history: Data storage and export for 180 days with detailed graphs by day, month, or semester

Automation and Alerts

• Smart scenarios: Creation of automations based on temperature variations
• Instant notifications: Push alerts in case of programmed threshold exceedance
• Home automation integration: Compatible with Amazon Alexa, Google Assistant, Home Assistant, Jeedom
• Family sharing: Data sharing function with multiple users

Versatile Installation and Use

• Flexible mounting: Integrated magnetic mount, suspension cord, and Velcro provided
• Multiple applications: Ideal for greenhouses, aquariums, wine cellars, food storage, industrial installations
• UV resistance: UV-treated casing for prolonged outdoor use
• Exceptional autonomy: Up to 2 years of battery life

Technical Specifications :

Measurement Specifications

• Temperature range: -40°C to +115°C
• Accuracy: ±0.2°C
• Refresh rate: 5 seconds
• Probe: Dallas DS18B20 in 304 stainless steel
• Cable length: 1.5 meters

Connectivity and Compatibility

• Protocol: Zigbee 3.0
• Radio range: Up to 30 meters in open field
• Compatible hubs: Sonoff iHost, NSPanel Pro, ZBBridge-P/U, ZBDongle-E/P, Amazon Echo 4th gen, Echo Show 2nd gen, Echo Plus 2nd gen
• Platforms: eWeLink, Home Assistant, Jeedom, OpenHAB

Physical and Environmental Characteristics

• Casing dimensions: 62.8 x 58.5 x 21.8 mm
• Total weight: 86 grams
• Protection rating: IP65 (water splash-proof)
• Power supply: 1 lithium battery CR2450 (provided)
• Autonomy: Up to 24 months
• Operating temperature: -10°C to +60°C
• Maximum altitude: 2000 meters

Box Contents

• 1x SNZB-02LD Sensor with LCD screen
• 1x Remote temperature probe (1.5m)
• 1x Reset pin
• 1x Suspension cord
• 1x Velcro fastening kit
• 1x CR2450 battery
• 1x User manual