| Company | Product | Approximate Release | Microcontroller 1 | Microcontroller 2 | Source |
|---|---|---|---|---|---|
| 3M / Littmann | 3200 | 2011 | Cambridge Silicon Radio chip | 1 2 | |
| 4iiiii | Viiiiiva | 2013 | Nordic nRF51822? | 1 | |
| Abbott | Freestyle Libre | 2015 | TI RF430FRL152H (with NFC) | 1 2 | |
| Abbott | Freestyle Libre 2 | 2020 | TI RF430 (with NFC) | EM EM9304 | 1 2 3 |
| Abbott | Freestyle Libre 3 | 2023 | EM EM9304 | 1 2 | |
| ActiGraph | wGT3X+ / wActiSleep+ | 2012 | Atmel microcontroller | 1 | |
| ActiGraph | Link | 2014 | Atmel ATSAM3U2C | TI CC2541 | 1 |
| ActiGraph | wGT3X-BT | 2014 | Atmel ATSAM3U2C | TI CC2541 | 1 |
| ActiGraph | CentrePoint Insight | 2018 | Nordic nRF52832 | 1 | |
| Acurable | Acupebble | 2022 | Nordic nRF52832 | 1 | |
| Aktiia | Bracelet G1 | 2022 | Nordic nRF52840 | 1 | |
| Alivecor | KardiaMobileMD | 2019 | Nordic nRF52810 (BLE) | 1 | |
| Amazon | Dash Button | 2015 | ST STM32F205 | 1 2 | |
| Amazon | Echo Dot | 2016 | TI DM3725CUS100 | Qualcomm QCA6234 (BLE+Wifi) | 1 |
| Amazon | Dash Button Rev 2 | 2017 | Atmel ATSAMG55J19A-MU | Infineon CYBL10563-68FNXI | 1 2 |
| Amazon | Dash Wand | 2017 | Atmel ATSAMG55J19A-MU | Infineon CYBL10563-68FNXI | 1 |
| Amazon | Fire Stick 4K | 2018 | MediaTek chip | 1 | |
| Amazon | Fire Stick 4K Remote | 2018 | Realtek chip | 1 | |
| Analog Devices | Sensinel Patch | 2023 | Dialog/Renesas DA14585? | 1 | |
| Anker | Soundcore Liberty Neo | 2020 | Realtek RTL8763B | 1 2 | |
| Anytec | H76 | 2021 | Realtek RTL8762 | 1 | |
| Apple | Apple Watch Series 1 | 2015 | Apple S1 | 1 2 3 4 | |
| Apple | AirPods | 2016 | Infineon CY8C4146 (PSoC 4) | 1 | |
| Apple | AirPods case | 2016 | ST STM32L072 | 1 | |
| Apple | Apple Watch Series 3 | 2017 | Apple S3 | Apple W2 | 1 2 3 |
| Apple | Apple Watch Series 4 | 2018 | Apple S4 | Apple W3 | 1 2 3 |
| Apple | AirPods 2 | 2019 | Apple H1 SiP (BLE) | 1 2 | |
| Apple | AirPods Pro | 2019 | Apple H1 SiP (BLE) | 1 2 | |
| Apple | Apple Watch Series 6 | 2020 | Apple S6 | Apple W3 | 1 2 |
| Apple | Airtag | 2021 | Nordic nRF52832 (BLE and NFC) | 1 2 | |
| Apple | Apple Watch Series 7 | 2021 | Apple S7 | 1 2 | |
| Apple | Apple Watch S8 | 2022 | Apple APL1W86 | 1 2 | |
| Apple | Apple Watch Series 9 | 2023 | Apple S9 | 1 | |
| Apple | Apple Pencil Pro | 2024 | ST STM32L496 | Nordic nRF528333 | 1 |
| Apple | Apple Watch Series 10 | 2024 | Apple S10 | Apple W3 | 1 |
| Apple | Apple Watch Series 11 | 2025 | Apple S10 | 1 | |
| Apple | Airtag 2 | 2026 | Nordic nRF52840 | 1 | |
| Apple | Apple Watch Series 12 | 2026 | Apple S11 | 1 | |
| Baxter / Bardy Dx | Carnation Ambulatory Monitor (CAM) | 2014 | SiLabs EFM32TG210 | 1 2 | |
| Belun | BLR200 | 2023 | Nordic nRF52832 | 1 | |
| BioIntelliSense | Bio Sticker (and later rev) | 2019 | Dialog/Renesas DA14681 | 1 2 3 | |
| BioIntelliSense | BioButton C/V2 | 2020 | Dialog/Renesas DA14681 | 1 2 | |
| BioIntelliSense | BioButton Rechargeable | 2021 | Dialog/Renesas DA14683 | 1 | |
| Biopac | Nomadix | 2011 | Nordic nRF24L01 | 1 | |
| Biostrap | EVO | 2020 | Infineon CYBLE-214015 module | 1 2 3 | |
| Blue Spark | TempTraq | 2015 | Nordic nRF51xxx? | 1 | |
| BodyCAP | AnipillV2 | 2015 | SiLabs Si1014 | 1 | |
| Bose | SoundSport Wireless | 2016 | Qualcomm CSR8670 | 1 2 | |
| Bose | SoundSport Free | 2017 | Qualcomm CSR8670 | ||
| Camntech | Nano | 2022 | OnSemi RSL10 | 1 | |
| Cardiac Insight | Cardea SOLO M400 | 2024 | TI CC2642 | 1 | |
| Chipolo | Cart Spot | 2021 | Nordic nRFxxxx? | 1 | |
| Coros | PACE | 2017 | ST STM32L | Nordic nRF52832 | 1 |
| Coros | Apex | 2018 | ST STM32L | Nordic nRF52832 | 1 |
| Coros | SafeSound | 2018 | Nordic nRF52832 | 1 | |
| Coros | Apex Pro | 2019 | ST STM32L | Nordic nRF52832 | 1 |
| Coros | POD | 2019 | Nordic nRF52? | 1 | |
| Coros | POD 2 | 2022 | Ambiq Apollo3 Blue | 1 | |
| Coros | Heart Rate Monitor | 2023 | Ambiq Apollo 3 | 1 | |
| Coros | PACE 3 | 2023 | Infineon PsoC | Infineon CYW43012 (WiFi and BLE) | 1 |
| Coros | Apex 2 Pro (W521B) | 2024 | Infineon chip | 1 | |
| Coros | Dura | 2024 | Nordic nRF52832 | Infineon CYW43438 | 1 |
| Coros | PACE Pro | 2024 | Ambiq AP510 | Infineon CYW43012 | 1 |
| Coros | Vertix 2S | 2024 | Infineon CYW43438 | Infineon CYW20719 | 1 |
| Coros | Bike Speed Sensor | 2025 | Nordic nRF52832 | 1 | |
| Coros | Apex 4 | 2026 | Ambiq AP510 | Infineon CYW55512 | 1 2 |
| Coros | Nomad | 2026 | Ambiq AP510 | Infineon CYW55512 | 1 2 |
| Coros | PACE 4 | 2026 | Ambiq AP510 | Infineon CYW55512 | 1 |
| Dexcom | G6 | 2017 | Nordic nRF52832 (BLE and NFC) | 1 2 | |
| Dexcom | G7 / Stelo | 2022 | Nordic nRF52832 (BLE and NFC) | 1 2 | |
| ECG 24/7 | ECG 24/7 | 2022 | Nordic nRF52832 | ||
| Ectosense | Night Owl | 2020 | Nordic nRF52810 | 1 | |
| Eko | Duo 3 | 2023 | Infineon PSoC? | 1 | |
| EmazingLights | eLite Chroma | 2013 | Microchip PIC12F1840 | 1 | |
| EmazingLights | Spectra Evolution | 2019 | ST STM32L031U7 | 1 | |
| Empatica | E4 | 2015 | Microchip PIC24F | SiLabs BLE112A module | 1 |
| Empatica | Embrace | 2018 | Toshiba chip | 1 2 3 | |
| Empatica | EmbracePlus | 2019 | Dialog/Renesas DA14697 | 1 2 | |
| FedEx | ID Node 1 | 2017 | Nordic nRF51822? | 1 | |
| FedEx | ID Node 2 | 2020 | Nordic nRF51822 | 1 | |
| FedEx | SenseAware M4 | 2021 | Atmel chip | 1 | |
| FedEx | SenseAware ID3 | 2022 | Nordic nRF52805 | 1 2 | |
| Fitbit | Ultra | 2011 | TI MSP430 | Nordic nRF24 series chip or similar | 1 2 |
| Fitbit | One | 2012 | ST STM32L151 | Nordic nRF8001 | 1 |
| Fitbit | Flex | 2013 | ST STM32L151 | Nordic nRF8001 | 1 2 |
| Fitbit | Charge HR | 2015 | ST STM32L1 | Nordic nRF8001 | 1 2 3 |
| Fitbit | Charge 2 | 2016 | ST STM32L485 | 1 | |
| Fitbit | Sense | 2020 | Fitbit FBT18SW | 1 | |
| Fitbit | Charge 5 | 2021 | Ambiq Apollo4 | 1 2 | |
| Fitbit | Luxe | 2021 | Ambiq Apollo4 | 1 2 | |
| Fitbit | Inspire 3 | 2022 | Ambiq Apollo 4 Blue? | 1 | |
| Fitbit | Sense 2 | 2022 | Ambiq Apollo 4 | Dialog/Renesas chip? | 1 |
| Fitbit | Versa 4 | 2022 | Ambiq Apollo 4 | Dialog/Renesas chip? | 1 |
| FitLinxx | ActiPed | 2011 | SiLabs C8051F931 | Nordic nRF24L01 | 1 |
| Flic | Flic | 2015 | Dialog/Renesas DA14580 | 1 2 | |
| Flic | Flic (gen 2) | 2019 | Nordic nRF52811 | 1 | |
| Fossil | Caller ID Watch | 2006 | NXP BGB203 | 1 | |
| Fossil | Fossil Q Motion | 2016 | Ambiq Apollo1 | Dialog/Renesas DA14581 | 1 |
| Garmin | Forerunner 245 | 2019 | NXP MK28FN2M0ACAU15 | Infineon CYW20719 (BLE) | 1 |
| Garmin | Forerunner 245 Music | 2019 | NXP MK28FN2M0ACAU15 | Infineon CYW20719 (BLE) | 1 |
| Garmin | Forerunner 165 | 2024 | NXP chip | Nordic nRF52832 | 1 2 |
| Geekvape | Geek Bar Pulse | 2023 | Puya PY32f030EK28 | 1 2 | |
| Pixel Buds 2 | 2020 | ST STM32L431RC6 | Bestechnic BES 2300 | 1 | |
| Pixel Buds 2 | 2020 | ST STM32L431RC6 | Bestechnic BES2300 | 1 | |
| Pixel Watch | 2022 | Samsung Exynos | 1 2 3 4 | ||
| Pixel Watch 2 | 2023 | Qualcomm 5100 | 1 | ||
| Pixel Watch 4 | 2025 | Qualcomm SW5100 | Ambiq Apollo510 | 1 | |
| Greenteg | Calera | 2021 | Nordic nRF52840 (on u-Blox module) | 1 2 3 | |
| Honor | Band 9 | 2024 | Actions ATS3085L | 1 | |
| Honor | Watch GS 4 | 2024 | Ambiq Apollo 4 | Infineon CYW43012 (WiFi and BLE) | 1 |
| Huami | Amazfit Band 5 | 2020 | Dialog/Renesas DA14697 | 1 | |
| Huami | Amazfit Smart Ring | 2025 | Ambiq Apollo 4 | 1 | |
| Humane | Ai Pin | 2024 | Qualcomm Snapdragon SM7125-100-AB | Qualcomm WCN3988-000 (BLE + WiFi) | 1 2 |
| Huxley Medical | Sansa | 2024 | ST chip? | 1 | |
| iHealth | ECG3 | 2018 | NXP chip | Nordic nRF51822? | 1 |
| iHealth | BG1S | 2021 | Nordic nRF51822 | 1 | |
| Ikea | Ansluta | 2015 | TI MSP430 | 1 | |
| Ikea | Tradfri | 2017 | SiLabs chip? | 1 | |
| Ikea | Tradfri | 2018 | SiLabs chip? | 1 | |
| Ikea | Rodret | 2023 | SiLabs EFR32MG21 | 1 | |
| Interaxon | Muse S | 2020 | ST L452RCI6 | 1 2 | |
| iRhythm | Zio SR | 2015 | Atmel chip | TI chip | 1 |
| iRhythm | Zio AT | 2017 | TI CC2640 | 1 | |
| iRhythm | Zio Monitor / MCT | 2023 | ADI MAX32666 | 1 | |
| Itamar | WatchPAT | 2018 | Nordic nRF52832 | 1 2 | |
| Jawbone | JB2 | 2008 | Cambridge Silicon Radio chip | 1 | |
| Juul | Vape | 2015 | Microchip PIC16F1938 | 1 2 | |
| Kraze | HD7K | 2024 | Nations N32G031K8Q7-1 | 1 | |
| LEDGloves.com | Simplex Nano | 2015 | Microchip PIC | Own purchase | |
| LEEDARSON | Smart Remote Dimmer Switch | 2025 | Bouffalo chip | 1 2 | |
| LEGO | Smart Brick | 2026 | EM EM9305 | 1 | |
| Lief Therapeutics | Smart Patch | 2017 | Nordic nRF52832 | 1 | |
| LifeSignals | LX1250 | 2019 | LifeSignals HC1100 | 1 | |
| LifeSignals | UbiqVue 1A (LP1550) | 2020 | LifeSignals HC1100 | 1 | |
| LifeSignals | UbiqVue 2A (UX2550) | 2023 | LifeSignals chip | 1 | |
| LiveMetric | LiveOne LM1CS | 2020 | Nordic nRF52832 | 1 | |
| Lumi | Occupancy Sensor | 2016 | NXP JN51xx | 1 | |
| Lumi | Vibration Sensor | 2016 | NXP JN51xx | 1 | |
| Lumi | Wireless Switch | 2017 | NXP JN51xx | 1 | |
| Lumi | Aqara Cube | 2018 | NXP JN51xx | 1 | |
| Lumi | Aqara Cube T1 Pro | 2022 | NXP JN5189 | 1 | |
| Lumi | Motion Sensor P1 | 2022 | NXP JN51xx | 1 | |
| Lumi | Aqara Smart Lock U200 | 2024 | SiLabs EFR32MG24 | 1 | |
| Lumi | Climate Sensor W100 | 2024 | XHSC HC32L021 | SiLabs EFR32MG24 | 1 |
| Lumi | MLS03 Motion and Light Sensor P2 | 2024 | NXP K32W041 | 1 | |
| Lura Health | Unnamed Device | 2024 | SiLabs EFRBG27 | 1 2 | |
| M5Stack | M5Paper | 2020 | Espressif ESP32 | 1 | |
| Masimo | Radius PPG | 2019 | Nordic nRF52840 | 1 | |
| Masimo | Radius T | 2021 | Nordic nRF52832 | 1 | |
| Masimo | W1 Sport | 2022 | Ambiq Apollo3 Blue | 1 | |
| Masimo | Freedom Watch | 2023 | Qualcomm Snapdragon chip? | 1 | |
| Masimo | Stork | 2023 | Ambiq Apollo4 Blue | 1 | |
| Medidata / MC10 | BioStamp BRCS02 | 2018 | Nordic nRF51822 | 1 | |
| Medtronic | PiiX | 2010 | Microchip PIC32MX340 | TI LMX9830 | 1 |
| Medtronic | PiiX 2 | 2014 | NXP MK10DN512 | TI LMX9830 | 1 |
| Medtronic | Minimed | 2019 | Infineon CY8C42480-BL (PSoC 4 with BLE) | 1 | |
| MetaWatch | WDS111 | 2011 | TI CC2560 | 1 2 | |
| MetaWatch | WDS112 | 2011 | TI CC2560 | 1 2 | |
| Mio | Alpha | 2012 | Nordic chip | 1 | |
| Movano | Evie 01 | 2023 | SiLabs EFR32GB22 | 1 2 | |
| Myo | Myo Armband | 2015 | NXP MK22FN1M0 | Nordic nRF51822 | 1 |
| Myontec | Mcell 3 | 2018 | TI CC2640 module | 1 2 | |
| MYZONE / 4iiiii | MZ-3 | 2016 | Nordic nRF51822? | 1 | |
| NCS Lab | SPM | 2020 | NXP MKW41Z512VHT4 | 1 | |
| Netatmo | June | 2014 | Nordic nRF51822 | 1 2 | |
| Ninenovo | RingConn Smart Ring | 2022 | SiLabs EFR32BG22 | 1 2 | |
| Ninenovo | Blood Oxygen Ring | 2024 | SiLabs EFR32BG27 | 1 | |
| Ninenovo | RingConn Gen 3 Smart Ring | 2024 | Ambiq Apollo 3 | 1 | |
| Ninenovo | RingConn Gen 3 Smart Ring | 2026 | Ambiq Apollo 3 | 1 | |
| Nintendo | Switch Joy-Con | 2017 | ST STM32F411 | Broadcom BCM20734 | 1 |
| Nix | Hydration Sensor | 2022 | Nordic nRF52840 | 1 | |
| Noise | Luna Ring | 2023 | Ambiq Apollo3 Blue Plus | 1 | |
| Nonin | NcIQ | 2008 | NXP MC13213 | 1 2 | |
| Nox | T3s | 2020 | Nordic nRF52840 | 1 2 3 | |
| Nox | A1s | 2021 | Nordic nRF52840 | 1 2 | |
| Nox | S2 | 2026 | Nordic nRF52832 | 1 | |
| Nox / Watermark | T3 | 2008 | NXP LPC2888 | TI LMX9838 | 1 |
| Oral B | Professional Healthy Clean Precision 1000 | 2013 | TI MSP430G2332 | 1 | |
| Oral B | iO | 2020 | Infineon CY8C4146 (PSoC 4) | TI chip | 1 |
| Oura | Oura Ring (Gen) 2 | 2018 | Infineon CY8C6336 (PSoC 6) (BLE) | 1 2 | |
| Oura | Oura Ring (Gen) 4 | 2024 | Infineon PsoC 6 | 1 | |
| Oura | Oura Ring (Gen) 5 | 2026 | Ambiq Apollo3 Blue | 1 | |
| Panic Inc | Playdate | 2022 | ST STM32F746IGK6 | Espressif ESP32-D0WDQ6 (BLE and Wifi) | 1 |
| Pebble | Pebble Watch | 2013 | ST STM32F205 | Panasonic PAN1316 module | 1 |
| Philips | SoniCare Flexcare Platinum | 2013 | Microchip PIC16F1516 | 1 | |
| Philips | Alice NightOne | 2014 | Cambridge Silicon Radio BC417 | 1 2 | |
| Philips | Health Watch | 2016 | TI CC2640 | 1 | |
| Philips | Health Band | 2017 | TI CC2640 | 1 2 | |
| Philips | SoniCare ProtectiveClean4100 | 2018 | Infineon CY8C4146 (PSoC 4) | 1 2 | |
| Pillcam | SB 3 | 2013 | Microchip ZL70340 (was Zarlink) | 1 | |
| PixMob | X2 | 2019 | Abov MC81F4104 | 1 | |
| Polar | WearLink W.I.N.D. | 2006 | TI MSP430 | Nordic nRF2402 | 1 |
| Polar | WearLink+ | 2009 | TI MSP430 | Cambridge Silicon Radio chip | 1 |
| Polar | H7 | 2012 | TI CC2541 | 1 | |
| Polar | Loop | 2013 | ST STM32L | TI CC2541 | 1 |
| Polar | A300 | 2014 | SiLabs EFM32 | Qualcomm CSR1012 | 1 |
| Polar | Pro | 2014 | ST STM32F437 | 1 | |
| Prana | Prana Wearable | 2022 | Nordic nRF52xxx? | 1 | |
| Quanta | NYA | 2014 | Microchip BM57 module | 1 | |
| Quanta | ECG Monitor Strap | 2015 | Microchip BM77 module | 1 | |
| Quanta | QOCA pulse oximeter Q-spo-wu1 | 2017 | Microchip BM71 module | 1 | |
| Quanta | ecg wu3 | 2019 | Nordic chip in U-Blox ANNA-B112-01B module | 1 | |
| Quanta | ecg102D | 2020 | ST STM32WB55 | 1 | |
| Quanta | QOCA Thermometer | 2020 | ST STM32WB55 | 1 | |
| Quanta | QOCA Wireless Digital Stethoscope Q-steth-w1 | 2021 | TI CC2642 | 1 | |
| Quanta | QOCA pulse oximeter o2a | 2022 | ST STM32WB55 | 1 | |
| Rabbit | R1 | 2024 | MediaTek MT6765 | MediaTek MT6631N | 1 2 3 |
| Raz | DC25000 | 2024 | Nations N32G031 | 1 | |
| ReactDx / Medicomp | TelePatch PM700 | 2016 | SiLabs EFM32LG330F256G | Dialog/Renesas something | 1 |
| RhythMedix | RhythmStar | 2014 | Microchip PIC | 1 | |
| Ring | Glass Break Sensor | 2022 | Syntiant NDR101BQQF | SiLabs RZ13M1442 | 1 |
| Ring | Flood & Freeze Sensor | 2026 | SiLabs EFR32ZG28 | 1 | |
| Ring | Remote | 2026 | SiLabs EFR32ZG28 | 1 | |
| Ringly | smart ring | 2014 | Nordic nRF51822 | 1 | |
| Samsung | S-Patch3 | 2017 | Dialog/Renesas DA14583 | 1 2 | |
| Samsung | Galaxy Watch 5 | 2022 | Samsung Exynos W920 | 1 | |
| Samsung | Galaxy Ring | 2024 | Nordic nRF5340 | 1 2 | |
| Samsung | Galaxy Watch Ultra | 2024 | Samsung SC55535AHA Exynos W1000 | 1 | |
| Sensogram | SensoSCAN | 2015 | TI CC2541 | 1 | |
| Shimmer | Shimmer 3 | 2010 | TI MSP430F5437A | TI CC2420 module | 1 2 |
| SimpliSafe | Gen 3 Temperature Sensor | 2018 | Microchip PIC | 1 | |
| SimpliSafe | Gen 3 Water Sensor | 2018 | Microchip PIC12 | 1 | |
| SimpliSafe | Glass break sensor | 2018 | TI MSP430F2274 | 1 | |
| SimpliSafe | Motion Sensor | 2022 | ST STM32G031F6P6 | 1 | |
| SkyLabs | CART-1 | 2020 | Nordic nRF52832 | 1 | |
| SkyLabs | CART BP | 2024 | Nordic chip? | 1 | |
| SmartCardia | SmartCardia INYU | 2014 | ST STM32L151 | 1 | |
| Smartsound | SM100 | 2014 | Cambridge Silicon Radio chip | 1 | |
| Sony | Mocopi | 2023 | Dialog/Renesas DA14697 | 1 2 | |
| Tile | Tile (original) | 2014 | Dialog/Renesas chip? | 1 | |
| Tile | Slim (1st gen) (T2001) | 2016 | Dialog/Renesas DA14697? | 1 | |
| Tile | Tile Mate (T3001) | 2016 | Dialog/Renesas DA14697 | 1 2 | |
| Tile | Mate 2020 (T9001) | 2019 | Nordic nRF52810 (BLE) | 1 2 | |
| Tile | Slim 2020 (T7001) | 2020 | Nordic nRF52810 | 1 2 | |
| Tile | Mate 2022 (T1401, Atmosic version) | 2022 | Atmosic ATM2202 | 1 | |
| Tile | Mate 2022 (T1401, nRF version) | 2022 | Nordic nRF52820 | 1 | |
| Tile | Mate 2022 (T1401, ST version) | 2022 | ST BlueNRG chip | 1 | |
| Tile | Slim 2022 (T1601, nRF version) | 2022 | Nordic nRF52820 | 1 2 | |
| Tile | Slim 2022 (T1601, ST version) | 2022 | ST BlueNRG chip | 1 | |
| Tile | Slim 2024 (T2101) | 2024 | Nordic nRF52820 | 1 | |
| Tile | Sticker 2024 (ST1901) | 2024 | Atmosic ATM2202 | 1 2 | |
| Tile | Tile 2024 (T1801) | 2024 | Atmosic ATM2202 | 1 | |
| Tile | Tile Pro 2024 (T1701) | 2024 | Nordic nRF52820 | 1 | |
| Ultimate Robotics | uMyo v3 | 2023 | Nordic nRF52832 (BLE) | 1 | |
| Upright | Upright Go | 2017 | TI CC2540 | 1 | |
| Upright | Upright Go 2 | 2021 | Nordic nRF52832 | 1 | |
| Viatom / Wellue / Lepu | DT-20 | 2020 | Nordic nRF52832 | 1 | |
| Viatom / Wellue / Lepu | ER1 | 2020 | Nordic nRF52840 | 1 | |
| Viatom / Wellue / Lepu | PO2 | 2020 | Nordic nRF52832 | 1 | |
| Viatom / Wellue / Lepu | PO6 | 2020 | Nordic nRF52832 | 1 | |
| Viatom / Wellue / Lepu | ER2 | 2021 | Nordic nRF52840 | 1 | |
| Viatom / Wellue / Lepu | BP2 | 2022 | Nordic nRF52832 | 1 | |
| Viatom / Wellue / Lepu | ER1-L | 2022 | Nordic nRF52840 | 1 | |
| Viatom / Wellue / Lepu | ER2-S | 2022 | OnMicro HS6621CG | 1 | |
| Viatom / Wellue / Lepu | ER2-SC | 2022 | Nordic nRF52840 | 1 | |
| Viatom / Wellue / Lepu | M5 / M12 / Lepod etc | 2022 | Nordic nRF52840 | 1 | |
| Viatom / Wellue / Lepu | PF-10 | 2022 | OnMicro HS6621CG | 1 | |
| Viatom / Wellue / Lepu | PO5 | 2022 | Nordic nRF52832 | 1 | |
| Viatom / Wellue / Lepu | PO6C | 2022 | PhyPlus PHY6222? | 1 | |
| Viatom / Wellue / Lepu | O2Ring | 2024 | Nordic nRF52832 | 1 | |
| Viatom / Wellue / Lepu | O2Ring S | 2024 | Nordic nRF52840 | 1 | |
| Vitalconnect | Vitalpatch Biosensor | 2015 | Qualcomm CSR1012 | 1 2 3 4 | |
| Wellysis | S-Patch Ex | 2021 | Samsung S1SBP6A | Nordic nRF52833 | 1 2 |
| Wesper | Sleep Kit | 2022 | InSight ISP1807/ISP1507 SiP (contains Nordic nRF52 silicon) | 1 2 | |
| Whisper | Earpiece | 2020 | OnSemi Ezairo | Nordic nRF52832 | 1 |
| Whoop | Whoop 2.0 | 2016 | ST STM32F412 | 1 | |
| Whoop | Whoop 3.0 | 2019 | Nordic nRF52840 | 1 | |
| Whoop | Whoop 4.0 | 2021 | ADI MAX32652 | Nordic nRF52840 | 1 2 3 |
| Whoop | Whoop 5.0 | 2025 | Ambiq Apollo 4 | 1 2 | |
| Withings | ScanWatch | 2022 | Nordic nRF52840 | 1 | |
| Withings | ScanWatch Light | 2023 | Nordic nRF52 | 1 | |
| Withings | ScanWatch 2 | 2024 | Nordic nRF52840 | 1 | |
| Withings | BeamO | 2025 | ST STM32WB55 | 1 | |
| Xiaomi | Watch 5 | 2025 | Qualcomm Snapdrafon W5 | 1 | |
| Xiaomi | Tag | 2026 | OnMicro OM6629 | 1 | |
| YHE | BP Doctor Pro / Med | 2022 | MediaTek MT2XXX | 1 2 | |
| YHE | BP Doctor Med 14 | 2023 | Realtek RTL8762DW | 1 | |
| YHE | BP Doctor Pro 15 | 2023 | Realtek RTL8762DW | 1 | |
| YHE | BP Doctor Pro 15B | 2023 | Realtek RTL8762DW | 1 | |
| Zentan Technology Co. | Cardiosport Combi C1 | 2009 | ELAN EM78P153E | 1 | |
| Zentan Technology Co. | Cardiosport ZT22A ANT | 2011 | Nordic nRF24L01 | 1 | |
| Zentan Technology Co. | Cardiosport TP3 Smart | 2013 | TI CC2541 | 1 | |
| Zentan Technology Co. | Cardiosport TP3 Duplex | 2014 | Nordic nRF51422 | 1 | |
| Zentan Technology Co. | Cardiosport TP5 Duplex | 2017 | Nordic nRF52832 | 1 | |
| Zentan Technology Co. | ST2 | 2018 | Nordic nRF52832 | 1 | |
| Zentan Technology Co. | ZE1 | 2021 | Nordic nRF52 | 1 | |
| Zoll | uCor 3.0 | 2017 | TI MSP430F535x | Qualcomm CSR chip? | 1 2 |
| Zywie | Z3 | 2023 | Nordic nRF52840? | 1 |