Eltako FTFSB-wg Wireless Temperature and Humidity Sensor, EnOcean, Pure White Glossy 30000563

With a temperature accuracy of ±0.5°C and humidity accuracy of ±3% rH, the Eltako FTFSB-wg delivers precise environmental monitoring without a single battery. This EnOcean wireless sensor harnesses energy from its integrated solar cell, making it completely maintenance-free and ideal for smart building automation.

Overview

The Eltako FTFSB-wg is a surface-mounted wireless temperature and humidity sensor designed for seamless integration into EnOcean-based systems. Operating on the 868.3 MHz frequency, it transmits real-time data at intervals of approximately 100 seconds, ensuring up-to-date climate information for your automation controller. The sensor measures temperatures from 0°C to +40°C and relative humidity from 0% to 100%, covering a wide range of indoor environments.

What stands out

• Energy harvesting solar cell – no batteries, no recharging, no maintenance
• High precision: ±0.5°C temperature and ±3% rH humidity accuracy
• EnOcean wireless protocol for reliable, interference-free communication
• Glossy pure white finish blends discreetly into any interior
• IP20 protection suitable for dry indoor locations

Technical details

• Product type: Wireless temperature and humidity sensor
• Wireless technology: EnOcean
• Frequency: 868.3 MHz
• Power source: Solar cell with energy storage
• Temperature measurement range: 0°C to +40°C
• Humidity measurement range: 0% to 100% rH
• Temperature accuracy: ±0.5°C (at 20°C)
• Humidity accuracy: ±3% rH (at 20°C, 30-80% rH)
• Transmission interval: approx. 100 seconds
• Transmission power: max. 10 mW
• Mounting type: Surface-mounted
• Material: Plastic
• Colour: Pure white glossy
• Protection class: IP20
• Operating temperature: 0°C to +40°C

Our verdict

The Eltako FTFSB-wg stands out as a truly maintenance-free sensor for EnOcean ecosystems. Its solar-powered operation eliminates battery replacements, while its high accuracy and frequent transmission make it a reliable choice for climate monitoring in offices, homes, and commercial spaces.