The 4 best silent alarm clocks of , tested and reviewed

Best overall

If you want a wholly silent wake-up, nan Philips SmartSleep Wake-Up could beryllium cleanable for you. Before your siren is scheduled to spell off, it dimly lights up and past gradually brightens arsenic your wake-up clip approaches. It offers awesome sunrise and sunset simulations pinch serene earthy sound options, including birds, water waves, and Nepal bowls — aliases you tin take to aftermath up to your favourite FM power station.

The ray strength is adjustable, pinch up to 20 levels to take from, truthful you tin group it conscionable correct whether you're a ray aliases heavy sleeper. The show automatically dims arsenic nan room darkens, keeping your chamber cozy and free from distractions. The snooze usability is elemental to use, excessively — conscionable pat anyplace connected nan instrumentality to get a fewer much minutes of rest.

During testing, nan Philips SmartSleep Wake-Up ray woke maine up gently, and I consistently felt refreshed. It moreover doubles arsenic a neat, sleek, and stylish bedside lamp. It's a awesome prime for those searching for a natural, gentler measurement to aftermath up without analyzable tech aliases apps.

See much wake-up ray options successful our guideline to nan best sunrise siren clocks.

Best wearable

For a reliable, difficult-to-ignore, and astir silent alarm, a wearable is nan measurement to go. Usually, I deterioration an Apple Watch and americium consistently awoken erstwhile it vibrates connected my wrist erstwhile nan siren goes off. 

But my Apple Watch artillery only lasts astir 18 hours, and not everyone remembers to complaint their watch each nighttime earlier bed. Many of the best Fitbit models can spell astir a week earlier you request to plug it in, and they connection a vibrating siren timepiece feature, too. Plus, galore Fitbit models are astatine slightest $100 little than an Apple Watch. The Fitbit Sense 2 is our best smartwatch for sleep-tracking.

You tin group up to 8 alarms correct connected nan instrumentality and take each time you want it to spell off. Fitbit offers 2 vibration settings, ray and heavy. The buzzing is insistent, but I wish it was moreover stronger. I still ne'er slept done it. It only vibrates for astir 15 seconds earlier automatically snoozing for 9 minutes, and location isn't a measurement to alteration either duration. It would beryllium bully if location was a spot much personalization, for illustration if I could group a vibrating shape aliases set nan strength isolated from nan wide notification vibrations. 

Because nan Sense is besides a slumber tracker, it monitors erstwhile you spell to furniture and gets up and provides you pinch a slumber score. It besides includes built-in tegument somesthesia sensors, ECG readings, and real-time accent search to springiness you a robust look into your vitals.

There's an optional "smart wake" characteristic connected nan siren that detects erstwhile you're successful a lighter shape of your slumber rhythm and wakes you up to 30 minutes earlier your siren is scheduled to spell off. This is expected to make you consciousness little groggy than if you woke from a deeper sleep. 

If you don't request arsenic galore bells and whistles, nan brand's different wearables person akin vibrating alarms. The Fitbit Inspire 3 is simply a awesome fund option.

Read our afloat Fitbit Sense 2 review.  

Best vibrating

Despite nan name, nan Sonic Bomb Extra-Loud Alarm Clock doesn't solely trust connected sound to aftermath you up. Put nan puck-like shaker nether your mattress, and nan vibration will almost surely jolt you awake. 

It's not precisely a pleasant measurement to aftermath up, and nan vibration isn't silent either. But for group who are deaf aliases difficult of hearing, a beingness siren that isn't sound-based could beryllium useful if a light-based siren isn't reliable enough. 

If you slumber pinch a partner successful your bed, there's a bully chance this siren will aftermath them up too. Even pinch a very heavy mattress, I could consciousness nan siren buzzing from nan different broadside of nan bed. The resulting sound wasn't very muffled, either. 

I liked that this siren was beautiful customizable for nan price. You tin aftermath up pinch conscionable nan vibration aliases a buzzing sound aliases harvester them. The reside of nan buzzer tin beryllium changed, and you tin opt to move nan flashing lights connected aliases off. 

I was besides impressed by nan customizable snooze functionality. The expertise to alteration nan long isn't thing you ever find connected budget-friendly siren clocks. 

While location are 2 alarms, you person to retrieve to toggle betwixt them if you don't want your weekday siren going disconnected connected Saturdays, though you tin take to person some spell disconnected each day. 

Best headphones

For those who for illustration to autumn dormant to euphony aliases podcasts and aftermath up pinch sound cues, a comfortable brace of slumber headphones tin beryllium a awesome solution. AcousticSheep's SleepPhones are breathable and washable and tin past days without needing to beryllium charged. 

I perceive to audiobooks to autumn asleep, and it was bully knowing that my siren would play done nan headphones successful nan morning. After nan siren went off, I invariably near nan headphones connected and paired them to my telephone by accident. Yet they lasted good complete a week without maine needing to complaint them.

When I did request to complaint nan headphones, I pulled nan module retired of a pouch successful nan headband. You tin lavation nan SleepPhones, but you request to region each nan components first. Unlike immoderate slumber headphones I tried, nan pouch concealed immoderate blinking ray you sometimes get pinch Bluetooth devices. 

However, I did request to download a third-party siren app. This was existent of each brace of headphones I tried. Even if they were connected to my iPhone, nan autochthonal siren app would play done nan phone's speakers alternatively of to my headphones. That really defeats nan intent if you're trying not to aftermath anyone other up. 

The SleepPhones are disposable successful fleece aliases a much breathable cloth that reminded maine of workout shorts. While nan bands travel successful 3 sizes, I couldn't set nan size, which was a problem. The mean sometimes felt excessively constricting erstwhile I was trying to sleep. 

How we tested silent siren clocks

In summation to getting penetration from Kelly Waters, MD, a slumber master astatine Spectrum Health, I tested 7 different silent siren clocks and evaluated them based connected nan pursuing criteria: 

Setup: For each alarm, I tried to group it up without reference nan instructions to spot really intuitive they were. I past group them up again aft reference nan manual to make judge nan directions were easy to follow.  

Performance: I utilized each siren for astatine slightest 3 nights. I evaluated really easy it was to group nan alarms, whether they consistently woke maine up, and really difficult it was to unopen disconnected and snooze them. For astatine slightest 1 night, I put nan siren connected my partner's broadside of nan furniture aliases had him usage it truthful I could spot if I was disturbed erstwhile he woke up. 

Special features: I tested features specified arsenic Bluetooth aliases WiFi connectivity, accompanying mobile apps, wind-down programs, and nighttime lights to spot if they were adjuvant and elemental to use. 

Durability: To trial really breakable each siren timepiece was, I pushed each disconnected my nightstand. They each passed this test, though nan Mesqool's artillery screen did popular off. (I was capable to put it backmost on.) 

Long-term use: After testing, I'm continuing to usage our apical picks to show for durability and usability.

Silent siren timepiece FAQs

What is simply a silent siren clock? 

There are 2 ways to look astatine it: It's either thing for illustration a wake-up ray that makes nary noise, aliases it's thing for illustration a vibrating siren that, while not needfully silent, tin aftermath up personification who can't perceive a sound-based alarm.

How do silent siren clocks work? 

"Even successful sleep, nan encephalon is still processing your environment," Kelly Waters, MD, a slumber master astatine Spectrum Health, told Business Insider Reviews successful an email. "Any abrupt alteration to that stasis will elicit a response, whether nan abrupt sound of an alarm, vibration, movement, aliases light." However, she said not everyone responds to nan aforesaid type of wake-up cue.

How do sunrise aliases wake-up ray siren clocks work? 

"These trust connected nan earthy waking consequence to ambient light," said Waters. "The encephalon will beryllium susceptible to waking erstwhile it is people successful lighter sleep." She warns that these aren't precise and whitethorn not activity for everyone, including dense sleepers.