--- product_id: 774318729 title: "Sarru eTFR 9-Speed Digital Normal Ceiling Fan Remote Regulator which Fit into Fan Plastic Cup, Suitable with Only Pure Sine Wave Inverter, 4.2 cm x 2.8 cm x 3.0 cm, Black" brand: "sarru" price: "HK$431" currency: HKD in_stock: true url: https://www.desertcart.hk/products/774318729-sarru-etfr-9-speed-digital-normal-ceiling-fan-remote-regulator store_origin: HK region: Hong Kong --- # Compact 4.2x2.8x3 cm size Memory saves settings on power loss 9-speed precision control Sarru eTFR 9-Speed Digital Normal Ceiling Fan Remote Regulator which Fit into Fan Plastic Cup, Suitable with Only Pure Sine Wave Inverter, 4.2 cm x 2.8 cm x 3.0 cm, Black **Brand:** sarru **Price:** HK$431 **Availability:** ✅ In Stock ## Summary > 🌬️ Elevate your comfort with smart, silent breeze control! ## Quick Answers - **What is this?** Sarru eTFR 9-Speed Digital Normal Ceiling Fan Remote Regulator which Fit into Fan Plastic Cup, Suitable with Only Pure Sine Wave Inverter, 4.2 cm x 2.8 cm x 3.0 cm, Black by sarru - **How much does it cost?** HK$431 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/774318729-sarru-etfr-9-speed-digital-normal-ceiling-fan-remote-regulator) ## Best For - sarru enthusiasts ## Why This Product - Trusted sarru brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Minimal Humming Design:** Triac-based regulator engineered to reduce humming noise, keeping your space serene. - • **Smart Memory Retention:** Never reset your fan speed again—settings are saved even during power outages. - • **Precision 9-Speed Fan Control:** Effortlessly dial your perfect breeze with 9 distinct speed settings via remote. - • **Discreet In-Canopy Installation:** Ultra-compact controller fits seamlessly inside your fan’s plastic cup for a sleek look. - • **Universal Compatibility with Pure Sine Wave Inverters:** Designed exclusively for pure sine wave inverters ensuring smooth, reliable operation. ## Overview The Sarru eTFR is a compact, triac-based digital ceiling fan remote regulator offering 9-speed settings and on/off control. It installs discreetly inside the fan canopy, supports pure sine wave inverters, and retains your speed preferences even after power loss. Designed to minimize humming noise, it fits fans up to 100W and is ideal for modern homes seeking seamless, remote-controlled climate comfort. ## Description Product description Sarru model eTFR is a electronic ceiling fan remote regulator. It consists one controller and one remote unit. You need to install the controller at top of the fan and inside the fan canopy or plastic cap. The controller size is very small L=42mm, W=28mm, H=30mm and it can easily install. Put the batteries in remote and control your fan with remote. With remote you can turn ON or OFF the fan as well as you can regulate the fan speed in 9 different steps. It is fitted at the top and inside the fan canopy so it can be used with any type of switch board. Please note that this product is triac-based fan regulators and not inherently humming-free, although it is designed to minimize humming noise. The humming is caused by the triac's switching action and the harmonics it introduces Into the AC power, especially when the fan is running at low speeds. For its installation strictly follow the provided “Installation Guide with Troubleshooting Steps” at product detail image Manufacturer Contact Information Sarru Automation, HN.4, Radha Krishna Colony, Near Sukh Shanti Nagar and Inani Residency, Chittorgarh, Rajasthan 312001 INDIA , Contact Number 9460706875 ## Features - Ceiling fan digital remote regulator with 9-steps speed regulation and on/off control. - Remote has different 9 keys to set the desired fan speed in one operation. - It is fitted on top of the fan and inside the fan canopy or plastic cap. Thus it can be used with any type of switch board. - Controller keeps fan setting stored in its memory even power goes away. - Small and easy to install. - Please note that this product is triac-based fan regulators and not inherently humming-free, although it is designed to minimize humming noise. The Humming is caused by the triac's switching action and the harmonics it introduces Into the AC power, especially when the fan is running at low speeds. - Product package contain one controller, one remote (without batteries) and one user manual. - For its installation strictly follow the provided Installation Guide with Troubleshooting Steps image. - Use with only normal fan and do not use it with BLDC fan - Maximum allowed fan load capacity is 100 watt at 230V AC ## Product Details - **Brand:** SARRU - **Special features:** Seperate remote keys for all 9 speeds - **Colour:** Black - **Max number of supported devices:** 1 - **Compatible devices:** Fan ## Images ![Sarru eTFR 9-Speed Digital Normal Ceiling Fan Remote Regulator which Fit into Fan Plastic Cup, Suitable with Only Pure Sine Wave Inverter, 4.2 cm x 2.8 cm x 3.0 cm, Black - Image 1](https://m.media-amazon.com/images/I/71WdhzsTPcL.jpg) ## Frequently Bought Together - Sarru eTFR 9-Speed Digital Normal Ceiling Fan Remote Regulator which Fit into Fan Plastic Cup, Suitable with Only Pure Sine Wave Inverter, 4.2 cm x 2.8 cm x 3.0 cm, Black - Sarru CC7 Remote Desert Cooler Controller with 9 Fan Speed, Sleep Mode, Pump On/Off and Cooler On/Off Functions. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/774318729-sarru-etfr-9-speed-digital-normal-ceiling-fan-remote-regulator](https://www.desertcart.hk/products/774318729-sarru-etfr-9-speed-digital-normal-ceiling-fan-remote-regulator) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-07-05*