- Grennen
- Press kit
Press kit
Logos, product renders and the facts about Grennen and R1. Free to use in coverage; please credit Grennen.
Grennen in two lines
Grennen R1 is a handheld for checking a hotel room or rental for hidden cameras. Point it at the room, and hidden lenses glow on its screen. It’s in development, and the team tests before it sells.
Fact sheet
| Company | Grennen |
|---|---|
| Product | Grennen R1, a handheld for checking a hotel room or rental for hidden cameras |
| The idea | Lenses bounce light straight back. R1 makes them glow. |
| Design | Shaped like a pocket meter: one hand, one big button, one screen. A little bigger than a hotel keycard, about 22–35 mm deep (design target). |
| Status | In development. As of October 2026: schematic checked, first firmware written, prototype parts arriving. Next: a blind test. |
| Our stop rule | If it can’t beat a $20 lens viewer when someone else hides the cameras, we change course. |
| Price and orders | No price yet. No pre-orders or payments until units are ready; the waitlist is open. |
| Website | grennen.us |
| Press contact | [email protected] |
Product renders
Concept renders of R1, 2400 × 1800 JPG. Images show a concept design, and details may change. Credit: Grennen.

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Logo
The Dot and “grennen”, set in Archivo SemiBold. Use the primary logo on light backgrounds and the reversed logo on dark ones. Please don’t recolour the Dot, stretch the logo or add effects, and leave clear space of one x-height around it.
One-colour versions: ink SVG · ink PNG · white SVG · white PNG. Full guidance: logo sheet (PDF).
Contact
For interviews, process photos of the hand-feel prototypes or anything else, email [email protected].