EIVOI bed shaker vs Geemarc Wake 'n' Shake
Short answer: if you live in the US, the practical decision is mostly made for you. Our bed shaker clock is $44.00 with a 7.5-inch display, ships domestically, and comes with 100 days from the date of delivery to send it back. The Geemarc Wake 'n' Shake Star is ยฃ59.95 in the UK, sold there with a published 95 dB rating, two vibration intensities, and four alert modes โ genuinely more configurable than ours. The version that shows up on US Amazon is a "UK Version" import with plug and voltage compatibility that nobody, including us, can confirm from the listing, and no published US warranty or support line. If you're in the UK or Ireland, Geemarc's extra alert modes are a real reason to consider it over anything we sell.
Full disclosure: we make the EIVOI bed shaker clock compared here. Geemarc is a genuinely more configurable device on two published rows, and that's stated plainly below rather than buried.
Spec for spec
| EIVOI bed shaker clock | Geemarc Wake 'n' Shake (Star) | |
|---|---|---|
| Price | $44.00 (as listed 11 Aug 2026) | ยฃ59.95 (accessories4hearingaids.com) / ยฃ54.98 (Connevans, 7 Aug 2026) |
| Display | 7.5-inch | not published |
| Loudness | vibration-first, no siren emphasis | 95 dB @ 1m |
| Shaker pad | wired, under pillow or under mattress | wired, under pillow |
| Vibration intensities | not published | 2 |
| Alert modes | vibration + display | 4: vibrate only / vibrate + ring / vibrate + flash / all three |
| Returns | 100 days from the date of delivery | not published for US buyers |
| Shipping | free, no minimum | UK domestic; US availability via third-party import listing |
| Warranty | not published | not published for US import listing |
There's also a base Wake 'n' Shake at ยฃ40.49, cheaper than the Star variant, but Geemarc doesn't publish a loudness figure for it โ so the comparison above uses the Star, which does.
Where Geemarc wins outright
Four alert modes is a genuinely useful feature the EIVOI clock doesn't match: you can choose vibration alone, vibration with a ring tone, vibration with a flashing light, or all three together, which matters for households where one partner needs sound and the other needs silence from the same device. Geemarc also publishes a loudness figure (95 dB at one meter) where our listing doesn't state a comparable number, and it publishes two distinct vibration intensities where ours doesn't publish a count at all. On paper configurability, Geemarc is ahead, and that's true whether or not you ever buy from us.
Where our clock earns the nod
The 7.5-inch display is larger than anything published in Geemarc's spec sheet, which matters if you're checking the time half-asleep without your glasses. Pad placement is also more flexible on ours โ under the pillow or under the mattress, where Geemarc's Star specifies under-pillow placement only. And for a US buyer, the practical case is straightforward: $44.00 direct, domestic shipping with no minimum to qualify, and 100 days from the date of delivery to decide it isn't for you. Geemarc's clearest, most reliably documented terms are all on the UK side of that comparison.
Crossing the Atlantic: what the Geemarc listing doesn't settle
The Wake 'n' Shake that shows up on US Amazon is listed as a "UK Version," sometimes called the Curve. Two things about that listing are worth knowing before you click buy. First, plug and voltage compatibility for US household current isn't confirmed anywhere in the listing or on Geemarc's own site โ UK devices are built around 230V and a different plug standard, and an import listing doesn't automatically mean an adapter is included or that the internal components are rated for 120V. Second, US warranty and support simply aren't published for that import listing, so if the unit fails, it's unclear whether you're dealing with a US-based process or shipping it back overseas. Neither of those is a claim that the device doesn't work in the US โ plenty of imported electronics do, with the right adapter โ it's that the listing itself doesn't answer the question, and a bed shaker alarm is the wrong place to discover the answer at 2 a.m.
If you're actually in the UK, none of this applies to you, and Geemarc's own site is the straightforward path โ along with checking whether you qualify for VAT relief on adaptive equipment, which can meaningfully change the price. Full UK buying guide.