Sentry Card
Description:
PunCube Sentry Card is an ultra-slim 1.6 mm dual-system tracker for iOS and Android, with no ecosystem lock-in—ideal for gifting, family sharing, or phone upgrades. With IPX8 waterproofing, wireless charging, and up to 8 months of battery life, it fits discreetly in a wallet or passport holder.
Dimensions: 85 x 53 x 1.6 mm (3.35 x 2.09 x 0.06 in)
Weight: 14 g (0.5 oz)
Compatibility: iOS and Android
Battery life: Qi wireless rechargeable, up to 8 months standby per charge.
Water-resistance: IPX8
Net range: ≤ 120 m (400 ft)
Free Shipping
We ship worldwide. Free 5–12 day shipping on orders over $59.
Expedited shipping is available in the U.S. with delivery in 2–5 days.
100-Day Returns
Try it for 100 days. If it’s not for you, return it for a full refund.
2-Year Warranty
Built to last. If your product is damaged, we’ll provide hassle-free replacement support.
Design
Shipping
Returns
Warranty
Stop losing the little things
See it on the map.
Ring it when it’s nearby.
Lost → found.
Why Dual-System?
- Gift-safe: no awkward “wrong version.”
- Family-friendly: easy hand-offs for shared items (luggage, stroller, etc.).
- Future-proof: switch for a new or backup phone—no compromises.
Ultra-Slim. Made to Disappear.
At only 1.6 mm thin, Sentry Card slides in without adding bulk or changing the way your wallet carries.
8 Months Standby
Rechargeable via Qi wireless charging, Sentry Card delivers up to 8 months of standby per charge—so you can charge it once and forget about it for months.
IPX8 Waterproof
Built to handle rain, splashes, sweat, and prolonged water exposure—far exceeding daily needs.