Delta Dore – Wireless indoor temperature sensor STI 2000

Wireless indoor temperature sensor designed for regulating and controlling heating within a Delta Dore smart home system. Compatible with RF 6700 FP receivers and Tydom or Tywell control boxes.

Main use :

management of heating zones (one sensor per room possible) and temperature display or control via the Tydom app. Cost-effective alternative to the Tybox 5101 thermostat.

Operating modes :

• Temperature regulation: display and control via Tydom (receivers + hub required).
• Sensor only: temperature display only (hub required).

Technical specifications :

• Power supply: 1 CR2450 button cell (3 V) – lifespan approx. 5 years.
• Radio frequency X3D: 868.7 – 869.2 MHz.
• Transmission power: < 10 mW.
• Radio range: up to 300 m in open field (varies depending on environment).
• Accuracy: ± 0.2 °C.
• Operating temperature: –10 °C to +40 °C.
• Storage temperature: –10 °C to +50 °C.
• Protection rating: IP20 – IK02 (indoor use only).
• Dimensions: 42 × 42 × 13.2 mm.
• Colour: white RAL 9003.
• Mounting: surface-mounted, with adhesive or screws/plugs.

Installation :

• Install at around 1.50 m height.
• Keep away from heat sources, drafts, and cold walls.
• Fix with adhesive or screws (plugs not included).

Pairing :

• Set the receiver to pairing mode.
• Press the sensor for 3 seconds (LED lights up briefly).

Maintenance :

• Replace the battery approximately every 5 years.
• Quick check: short press → LED should light up, otherwise replace the battery.

Advantages :

• Optimised comfort and heating management.
• Discreet, compact design.
• Easy integration into existing smart home systems.