TFA COOL@HOME Digital Thermometer — Smart indoor–outdoor temperature control

Keep your spaces cooler, more comfortable and energy‑aware with the TFA COOL@HOME. This smart digital thermometer shows indoor and outdoor temperature at a glance and gives a clear ventilation recommendation with adjustable alarm so you know exactly when to open or close the windows to lower the room temperature. A radio‑controlled clock with date keeps perfect time automatically, while the compact base station offers flexible placement on a wall, shelf or metal surface. Choose the TFA COOL@HOME at Stratosens.com to monitor your climate precisely and act with confidence.

Key Benefits and Applications

• Smart ventilation guidance — Tells you when opening or closing the window will actively reduce indoor temperature, helping you keep rooms cooler during warm periods.
• Instant whole‑home awareness — View indoor and outdoor readings together on one clear display, perfect for deciding what to wear, when to air out a room or how to plan your day.
• Stay alerted, avoid heat build‑up — An adjustable acoustic alarm (low, high or off) draws attention when favourable cooling conditions occur, so you do not miss the best moment to ventilate.
• Trustworthy timekeeping — The integrated radio‑controlled clock with date keeps accurate time automatically, useful for logging events and coordinating daily routines.
• Clean, flexible installation — Place the base station on a desk or shelf, mount it on a wall, or use the built‑in magnets to attach it to a metal surface for tidy, cable‑free monitoring.
• Reliable daily tracking — Max–min memory with time and date stamp plus a trend indicator help you understand temperature patterns and make smarter comfort decisions.
• Optimised for home and work — Ideal for living rooms, bedrooms, home offices, workshops and classrooms where simple, reliable temperature control supports comfort and productivity.

Featured technical specifications

• Indoor measuring range — 0 to +50 °C for accurate room monitoring.
• Outdoor measuring range — −40 to +60 °C via wireless transmitter for reliable year‑round readings.
• Measurement resolution and accuracy — Resolution 0.1 °C; accuracy typically ±1.0 °C within 0 to +50 °C, otherwise ±1.5 °C for dependable decisions.
• Wireless performance — Transmission at 433 MHz with a line‑of‑sight range up to 100 m for flexible sensor placement.
• Ventilation functions — On‑screen recommendation to open or close windows, plus adjustable ventilation alarm with two volume levels and an off setting.
• Data insight — Max–min values shown with time and date of recording, alongside a two‑level temperature trend display.
• Timekeeping — Radio‑controlled clock with date; time‑zone correction ±12 h; function can be disabled if preferred.
• System capacity — Supports one wireless transmitter; one transmitter is included for immediate use.
• Included components — Base station, temperature transmitter model 30.3250.02 and multilingual instruction manual.
• Power — Base station uses 2 × AAA 1.5 V batteries; transmitter uses 2 × AA 1.5 V batteries; batteries are not included.
• Mounting options — Freestanding with fold‑out stand, wall mounting via hanger and attachment to metal surfaces with integrated magnets.
• Materials — Durable plastic housing designed for everyday use.
• Dimensions and weight (base) — Approx. 118 × 20 (43) × 75 (73) mm; weight about 89 g.
• Transmitter details — Typical housing size around 48 (54) × 26 (44) × 129 (135) mm; weight about 62 g; designed for outdoor placement.
• Model identification — COOL@HOME, item number 30.3046.01.

Why this thermometer is the perfect choice

The TFA COOL@HOME combines essential indoor–outdoor temperature monitoring with intelligent ventilation guidance in a compact, easy‑to‑use package. Ordering from Stratosens.com means you get a carefully curated instrument backed by specialist product knowledge and attentive customer support, so you can install with confidence and start optimising comfort and energy‑aware habits from day one.