--- product_id: 379311857 title: "– Honeywell-Resideo Totalhome CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk 3 Replacement) Wireless Room Thermostat & Receiver TTHWFP - Hanicks" brand: "hanicks" price: "7612278₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/379311857-honeywell-resideo-totalhome-cm927-cm921-cm727-cm721-cms927-cms927b1049-mk store_origin: VN region: Vietnam --- # 7-day programmable schedule Built-in memory retains settings Energy Class A+++ efficiency – Honeywell-Resideo Totalhome CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk 3 Replacement) Wireless Room Thermostat & Receiver TTHWFP - Hanicks **Brand:** hanicks **Price:** 7612278₫ **Availability:** ✅ In Stock ## Summary > 🔥 Stay ahead of the curve with smart heating control! 🔥 ## Quick Answers - **What is this?** – Honeywell-Resideo Totalhome CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk 3 Replacement) Wireless Room Thermostat & Receiver TTHWFP - Hanicks by hanicks - **How much does it cost?** 7612278₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/379311857-honeywell-resideo-totalhome-cm927-cm921-cm727-cm721-cms927-cms927b1049-mk) ## Best For - hanicks enthusiasts ## Why This Product - Trusted hanicks brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Modern User Interface:** Enjoy clear on-screen feedback with an updated, intuitive display designed for easy control. - • **Robust Memory Retention:** Never lose your settings—even during battery changes—thanks to built-in memory. - • **Smart 7-Day Programming:** Customize your heating schedule to match your lifestyle and save on energy bills. - • **Seamless Upgrade Compatibility:** Effortlessly replaces all Honeywell CM Series wireless thermostats for a smooth transition. - • **Energy-Saving Optimum Start & Stop:** Automatically adjusts heating times to reach comfort efficiently, cutting unnecessary costs. ## Overview The Honeywell-Resideo Pro Series Wireless Programmable Thermostat is a 2021 UK-made, energy-efficient (A+++) replacement for older Honeywell CM Series models. Featuring 7-day scheduling, optimum start/stop technology, and seamless compatibility with existing Honeywell wireless relay boxes, it ensures precise, cost-effective heating control with a modern user interface and reliable memory retention. ## Description Honeywell-Resideo Totalhome CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk 3 Replacement) Wireless Room Thermostat & Receiver TTHWFP - Hanicks ## Features - The Pro Series Wireless Programmable Thermostat is a BRAND NEW 2021 launched, 7 day programmable room thermostat designed to replace all existing Honeywell CM Series Wireless Thermostats. The 'Pro Series' is made in the UK by Resideo (who were formally part of Honeywell International Inc.) and distributed by Hanicks Ltd. - The Pro Series Wireless Programmable Thermostat will replace the following Honeywell CM Series products: CM921, CMS921, CMS921B1042 CM927, CMS927, CMS927B1049 CM727, CMS727, CMS727E1016 CM721, CMS721 - The Pro Series Wireless Programmable Thermostat works with the following Honeywell Wireless Relay Boxes: BDR91 HC60NG R6660D R8810A OpenTherm Bridge - Replaces all Honeywell CM700 and CM900 series wireless thermostats - Optimum Start & Stop saves energy and money by getting to the correct temperature at the correct time and turning off the heating early if the room temperature is correct. - Updated user interface provide modern ‘on-screen’ feedback - Built-in memory holds the user program indefinitely so that it is never lost – even if you remove the batteries - Easily binds to all existing Honeywell Wireless Relay Boxes. Comes with Instructions on 'How to' for your installation engineer. - Box Contains: 1x Pro Series 7 Day Programmable Wireless Room Unit 2x AA Alkaline Batteries 1x Wall Mount 1x Stand Mount ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Hanicks | | Model Number | CM927 CMS927 CM921 CMS921 CM727 CM721 | | Colour | Wireless | | Product Dimensions | 2.5 x 13.5 x 9.5 cm; 500 g | | Material | Plastic | | Energy Efficiency Class | A+++ to D | | Special Features | Replacement unit for the older versions of CM721 CMS721 CM727 CMS727 CMS727E1016 CM927 CM921 CMS927 CMS927B1049 Wireless Room Thermostat & Receiver | | Item Weight | 500 g | ## Product Details - **Brand:** Hanicks - **Model name:** CM721 CMS721 CM727 CMS727 CMS727E1016 CM927 CM921 CMS927 CMS927B1049 - **Product dimensions:** 2.5D x 13.5W x 9.5H centimetres - **Controller type:** Hand Control, Push Button - **Special feature:** Replacement unit for the older versions of CM721 CMS721 CM727 CMS727 CMS727E1016 CM927 CM921 CMS927 CMS927B1049 Wireless Room Thermostat & Receiver - **Colour:** Wireless - **Specific uses for product:** Boiler - **Temperature Control Type:** Heating - **Connectivity technology:** Wireless - **Included components:** Receiver, Wireless Programmable Room Thermostat ## Images ![– Honeywell-Resideo Totalhome CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk 3 Replacement) Wireless Room Thermostat & Receiver TTHWFP - Hanicks - Image 1](https://m.media-amazon.com/images/I/31p1yRhjxeL.jpg) ## Available Options This product comes in different **Colour Name** options. ## Questions & Answers **Q: How do I pair this to my existing receiver. There are no instructions to do this and no link to a video as described in another review?** A: Use the Bar code on your phone 📱 & you will get a YouTube video on how to pair them up **Q: I have a honeywell cm921 and it is not picking up the room temertaure or going allowing the temperature to rise avove 15' can i just change them over** A: You will need to pair this to the heating receiver they supply a good link to a YouTube video that shows exactly how to do this. **Q: My cm927 reciever has stoped working will this be ok to use or do i need anything extra** A: I wouldn’t buy it. The description was wrong. I went to my local plumbing supplier and brought the correct unit for £75 !! The supplier refused to refund -despite the description being inaccurate -because I had opened the package -well ofcourse I had ! It was the only way I could read the description AVOID IT -go local **Q: I have a honeywell cm921 and it is not picking up the room temertaure or allowing the temperature to rise avove 15' can i just change them over** A: Hi, This will replace your existing Honeywell CM921, and can be connected to your existing BDR91 receiver. Should you have further queries please contact our Hanicks Tech Team on 01302 279234. ## Frequently Bought Together - Honeywell-Resideo Totalhome CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk2 Replacement) Wireless Room Thermostat & Receiver TTHWFP - Hanicks - Duracell Plus AA Batteries (12 Pack) - Alkaline 1.5V - Up To 100% Extra Life - Reliability For Everyday Devices - 0% Plastic Packaging - 10-Year Storage - LR6 MN1500 --- ## 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.vn/products/379311857-honeywell-resideo-totalhome-cm927-cm921-cm727-cm721-cms927-cms927b1049-mk](https://www.desertcart.vn/products/379311857-honeywell-resideo-totalhome-cm927-cm921-cm727-cm721-cms927-cms927b1049-mk) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-06-05*