KaiSai Rhombus anti-loss device Bluetooth Item Finder Prevent Lost Child Pet Bag Tracking Device Smart Key Locator: Bluetooth 5.0 low energy for extended battery life
For the parent who needs a quick way to find a lost toy or the traveler who wants to keep tabs on a suitcase, this Bluetooth tracker is your go-to tool. It's not just about preventing loss; it's about saving you time and stress in everyday moments.
Attach it to your child's backpack or pet's collar. The app alerts you if they wander out of range, giving you peace before panic sets in. With a lightweight design and long battery life, it works quietly in the background. Pair it with your phone via Bluetooth for simple tracking without complex setup.
Use it for keys, bags, or belongings. The two-way audio feature lets you ring the tracker to locate items fast. Compatible with Alexa and other smart home platforms, it integrates smoothly into your routine. Stay connected and organized with this reliable home security accessory.
Features
- Working distance within 82 feet without obstacles
- Compatible with iOS 11+ and Android 8+ devices
- Standby time of 6 months
- Lightweight at 0.018 lbs for easy attachment
- Suitable for wallets, keys, pets, bags, and more
- Bluetooth 5.0 low energy for extended battery life
General specs
- Brand: KaiSai
- Model: Rhombus anti-loss device
- Seller: Joom
- ID: 68fa2f346a13f601d4d5a19c
- Connectivity: Bluetooth
- OS Compatibility: Android, iOS
- Bluetooth Version: 4.0, 5.0
- First listed by seller: 12/10/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
KaiSai Rhombus anti-loss device Black
|
Samsung EI-T5600BBEGUS Black
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taobosec F2 White High-precision real-time tracking up to 131 feet
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taobosec F2 Pink High-precision real-time tracking up to 131 feet
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Bluetooth Tracker Tags 4 Pack with Waterproof Keyrings Black IP67 water-resistant and durable design
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Tukio TX02 Black
|
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| Brand | KaiSai | Samsung | taobosec | taobosec | LAOLASEED | Tukio |
| Model | Rhombus anti-loss device | EI-T5600BBEGUS | F2 | F2 | TX02 | |
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| Price | $12.19 | $21.75 | $36.99 | $24.99 | $17.99 | $29.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 27, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 | December 9, 2025 |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth, GPS | Bluetooth |
| OS Compatibility | Android, iOS | Android | Android | Android | Android, iOS | iOS |
| Bluetooth Version | 4.0, 5.0 | 5.0 | 4.0 | 4.0 | 4.0, 5.0 | 5.0 |
| Weight | 18 | <num1>, <num2> | <num1>, <num2> | 28.0 | ||
| Material | Plastic | Plastic | ABS | ABS, Aluminum Alloy, Plastic, Silicone | Silicone | |
| Dimensions | 52.324, 7.874, 28.702 | 30.48, 8.89, 30.48 | 30.48, 8.89, 30.48 | 31.0, 8.9, 31.0 | ||
| Battery Life | 500 | 12 | 12 | 12 | 12 | |
| Water Resistance | IP67 | IPX8 | IPX8 | IP67 | IPX8 | |
| Ecosystem Compatibility | Apple Find My | Apple Find My | Apple Find My | Apple Find My | ||
