| Serene Innovations CentralAlert CA-CX Phone Signaler | parentgiving.com | 109.99 USD | 129.99 USD | −15.4% |
| Wireless Wearable Home Notification System For Deaf And Blind - CentralAlert™ | sereneinnovations.com | 339.95 USD | — | — |
| SEREONIC Dual Alarm Clock for Heavy Sleepers – Elderly Assistance Alarms | sereneinnovations.com | 220 USD | — | — |
| Wearable Vibrating Personal Notification Receiver | sereneinnovations.com | 199.95 USD | — | — |
| Serene Innovations Sereonic Alert CA360Q Alerting System | adcohearing.com | 179.95 USD | — | — |
| Serene Innovations CA-CX Central Alert Phone Signaler | omnihearing.com | 171.58 USD | — | — |
| Serene Innovations CA-CX Central Alert Phone Signaler | shop.omnihearing.ca | 149.99 CAD | — | — |
| SEREONIC BT-300 Wireless TV Speaker | adcopros.com | 149.95 USD | — | — |
| Amplified Phone For Hearing Impaired With 55+dB Of Amplification | sereneinnovations.com | 149.95 USD | — | — |
| SEREONIC Portable Wireless TV Speakers for Smart TV - Black | sereneinnovations.com | 139.95 USD | — | — |
| SEREONIC Portable Wireless TV Speakers for Smart TV - Black & Grey | sereneinnovations.com | 139.95 USD | — | — |
| SEREONIC Portable Wireless TV Speakers for Smart TV - Grey | sereneinnovations.com | 139.95 USD | — | — |
| Bluetooth Hearing Aid Amplifier - 40dB Cellphone Sound Amplifier | sereneinnovations.com | 139.95 USD | — | — |
| Serene Innovations Sereonic Alert CA360Q - Receiver ONLY | adcohearing.com | 137.95 USD | — | — |
| Portable Wireless TV SoundBox by Serene Innovations | adcohearing.com | 134.95 USD | — | — |
| SEREONIC BT-300 Wireless TV Speaker | adcohearing.com | 134.95 USD | — | — |
| Amplified Big Button Landline Phone With Photo Buttons | sereneinnovations.com | 129.95 USD | — | — |
| Wireless Mini Home Notification System - CentralAlert™ | sereneinnovations.com | 124.95 USD | — | — |
| Cell Phone Amplifier Speaker & Landline Ring Detection | sereneinnovations.com | 120.95 USD | — | — |
| Serene Innovations Si-hd-40p High Definition Amplified Speakerphone | plentifultravel.com | 109.99 USD | — | — |
| Voice Enhancing TV Headphones - Light Weight with Zero Delay | sereneinnovations.com | 109.95 USD | — | — |
| Voice Enhancing TV Headphones | adcopros.com | 107.79 USD | — | — |
| Receiver Only - SEREONIC Portable Wireless TV Speakers for Smart TV - Black & Grey | adcopros.com | 102.18 USD | — | — |
| Voice Enhancing TV Headphones | adcohearing.com | 97.99 USD | — | — |
| Receiver Only - SEREONIC Portable Wireless TV Speakers for Smart TV - Black & Grey | adcohearing.com | 92.89 USD | — | — |
| Universal Business Phone Handset/Headset Amplifier - Model UA-50 | sereneinnovations.com | 90.95 USD | — | — |
| Receiver Only - SEREONIC Portable Wireless TV Speakers for Smart TV - Black & Grey | sereneinnovations.com | 89.95 USD | — | — |
| Home/Cell Phone Sensor-Transmitter - CentralAlert™ | sereneinnovations.com | 89.95 USD | — | — |
| CentralAlert™ Portable Remote Receiver | sereneinnovations.com | 89.95 USD | — | — |
| Extra Loud Telephone Ring Amplifier & Flasher | sereneinnovations.com | 88.76 USD | — | — |
| Motion Detector - CentralAlert™ | sereneinnovations.com | 79.95 USD | — | — |
| Extra Cordless Handset For CL- 65 | sereneinnovations.com | 74.95 USD | — | — |
| Serene Innovations ReNew Hearing Aid Dryer & Freshener | adcohearing.com | 73.95 USD | — | — |
| Hearing Aid Cleaning Kit for Earwax Removal | sereneinnovations.com | 72.95 USD | — | — |
| Hearing Aid Dehumidifier – Cochlear Implant & Hearing Aid Cleaner | sereneinnovations.com | 62.95 USD | — | — |
| Hanging Doorknob Knocking Alert - CentralAlert™ | sereneinnovations.com | 59.95 USD | — | — |
| Universal Home Phone Amplifier - Model UA-45 | sereneinnovations.com | 59.95 USD | — | — |
| UnderPillow™ SleepSound Audio System, Ideal For Tinnitus. | sereneinnovations.com | 57 USD | — | — |
| Loud and Vibrating Alarm Clock | sereneinnovations.com | 52.95 USD | — | — |
| Door Knocker Sensor-Transmitter - CentralAlert™ | sereneinnovations.com | 49.95 USD | — | — |