[Btracking](https://agents.btracking.com) › [Small Assets - Small Rechargeable & Replaceable Battery](https://agents.btracking.com/product-category/asset-trackers/mini-battery-trackers) › BB521 Mini Multipurpose Tracker | Temperature Monitor | Rechargeable Battery | Waterproof | Optional Snap-in Mounting Bracket (Screw on or Magnet)

# BB521 Mini Multipurpose Tracker | Temperature Monitor | Rechargeable Battery | Waterproof | Optional Snap-in Mounting Bracket (Screw on or Magnet)

**Brand:** Btracking
**SKU:** `BB521`
**Price:** 89.99 USD
**Availability:** in stock
**Categories:** Small Assets - Small Rechargeable & Replaceable Battery
**Image:** https://agent-feed.xpay.sh/images/btracking-com/41794e39958ddf3e.webp

**Product page (for human checkout):** https://btracking.com/product/mini-rechargeable-battery-gps-tracker/?xpay_ref=sidecar_pdp

## Description

Thieves can't remove what they can't find! Forget those AAA battery trackers, these are the real deal. You won’t have to worry about lost locations caused by a weak signal from a weak battery. The BB521 is a small GPS Tracker with a built-in temperature monitor and a long life, rechargeable battery recharged via our Qi Wireless Charger. Track anything that moves. Easy to hide. Mounts anywhere with adhesive tape, or an optional snap-in bracket with screw holes or magnet. Wireless rechargeable battery with the highest voltage and energy, longest storage, and lowest self-discharge rate in the industry. Small Size, Long Life Rechargeable Battery Battery Life Up to 1 Year at 1 report/day BLE supports wireless sensors On/Off Switch extends battery life when device not in use Temperature and Light Sensors Movement Detection Detects movement and tilt for more frequent reporting while moving Qi Wireless Charging With optional charging kit Mounting Optional Snap-in Bracket for Screw-on or Magnet Mount Product Sheet BB521 Mini Multipurpose Tracker_Temperature Monitor Cell Network 4G LTE Cat M1/Cat NB1 Size 3.4 in x 2.0 in x 1.2 in (x 1.3 w/ magnet mount) Weight 4.9 oz (5.6 w/ magnet mount) Internal GPS, GNSS, Cell, BLE antennas Built-in triple axis accelerometer Operating Temperature Range -5°F to 140°F (-20°C to 60°C) Waterproof IP67 enclosure

## Frequently asked questions

**What is included with the BB521 Mini Multipurpose Tracker?**

The BB521 Mini Multipurpose Tracker includes a small GPS tracker with a built-in temperature monitor, a long life rechargeable battery, and supports optional snap-in mounting brackets for screw-on or magnet mounting.

**What are the dimensions and weight of the BB521 Mini Multipurpose Tracker?**

The BB521 Mini Multipurpose Tracker measures 3.4 in x 2.0 in x 1.2 in (1.3 in with magnet mount) and weighs 4.9 oz (5.6 oz with magnet mount).

**What is the return policy for the BB521 Mini Multipurpose Tracker?**

Btracking offers a 30-day right of return for the BB521 Mini Multipurpose Tracker.

**How can I order the BB521 Mini Multipurpose Tracker?**

You can order the BB521 Mini Multipurpose Tracker directly from the Btracking online store.

**Is shipping available for the BB521 Mini Multipurpose Tracker?**

Yes, Btracking ships the BB521 Mini Multipurpose Tracker.

## Returns

30-day returns.

## How to purchase

This product is sold by **Btracking** at btracking.com. Two paths:

1. **Direct (recommended for humans):** open https://btracking.com/product/mini-rechargeable-battery-gps-tracker/?xpay_ref=sidecar_pdp and complete checkout on the merchant site.
2. **Agent-to-agent (MCP):** call the `get_product` tool on `https://agent-commerce.xpay.sh/mcp/btracking-com` with `sku=BB521` for the full record, then `create_cart` to mint a signed deeplink. Discovery: `https://agents.btracking.com/.well-known/mcp.json`.

## Related products

Other items from **Btracking** to compare or bundle:

| Product | Price | Availability | Link |
| --- | --- | --- | --- |
| AirTracker \| Replaceable CR2032 Battery \| Discrete Professional Tag \| Optional "Easy Locate" Beeps, Flashes | from 9.99 USD (9.99–12.99) | in stock | https://agents.btracking.com/product/mini-asset-tracker-business/ |
| BB100Q Micro Multipurpose Tracker \| Replaceable Battery | 89.99 USD | in stock | https://agents.btracking.com/product/bb100q-micro-battery-gps-tracker/ |
| BB300 Mini Asset Tracker \| Replaceable Battery \| Built-in Magnet | 99.99 USD | in stock | https://agents.btracking.com/product/mini-battery-gps-tracker-w-built-in-magnet/ |
| BB200T Mini Multipurpose Tracker \| Replaceable Battery \| Waterproof \| Mounting Bracket w/ Screw Holes & Magnets | from 89.99 USD (89.99–93.99) | in stock | https://agents.btracking.com/product/mini-battery-gps-tracker/ |

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