# Backcountry Access Tracker4 Avalanche Beacon vs Pieps Pro BT Avalanche Transceiver: specs and price compared

A sourced, side-by-side comparison of the Backcountry Access Tracker4 Avalanche Beacon (Backcountry Access) and Pieps Pro BT Avalanche Transceiver (Pieps) among avalanche beacons.

## Side by side

| Spec | Backcountry Access Tracker4 Avalanche Beacon | Pieps Pro BT Avalanche Transceiver |
| --- | --- | --- |
| US price | $399.95 | not published |
| Brand | Backcountry Access | Pieps |
| Search strip width (m) | 55 | 60 |
| Number of antennas | 3 | 3 |
| Multiple burial marking | Signal Suppression (SS) + Big Picture (BP) multi-victim modes; no dedicated flag/mark button | Not explicitly quoted on the fetched product page; mark/suppress functionality is a standard feature of Pieps' DSP flagship line per independent gear reviews |
| Frequency (kHz) | 457 | 457 |
| Battery type life | 3x AAA alkaline, ~250 hr transmit-only or ~50 hr search-only (min. 1 hr search after 200 hr transmit) | 3x AAA batteries, min. 600 hr |
| Display type | Temperature-resistant LED | — |
| Auto revert to transmit | Yes — motion-sensing auto-revert (AR) | Yes — Auto-Revert Search-to-Send |
| Weight (g) | 176 | 230 |

## Key differences

- Search strip width (m): Backcountry Access Tracker4 Avalanche Beacon 55 vs Pieps Pro BT Avalanche Transceiver 60
- Multiple burial marking: Backcountry Access Tracker4 Avalanche Beacon Signal Suppression (SS) + Big Picture (BP) multi-victim modes; no dedicated flag/mark button vs Pieps Pro BT Avalanche Transceiver Not explicitly quoted on the fetched product page; mark/suppress functionality is a standard feature of Pieps' DSP flagship line per independent gear reviews
- Battery type life: Backcountry Access Tracker4 Avalanche Beacon 3x AAA alkaline, ~250 hr transmit-only or ~50 hr search-only (min. 1 hr search after 200 hr transmit) vs Pieps Pro BT Avalanche Transceiver 3x AAA batteries, min. 600 hr
- Auto revert to transmit: Backcountry Access Tracker4 Avalanche Beacon Yes — motion-sensing auto-revert (AR) vs Pieps Pro BT Avalanche Transceiver Yes — Auto-Revert Search-to-Send
- Weight (g): Backcountry Access Tracker4 Avalanche Beacon 176 vs Pieps Pro BT Avalanche Transceiver 230

## Sources

- Backcountry Access Tracker4 Avalanche Beacon: https://backcountryaccess.com/en-us/p/bca-tracker4-avalanche-beacon-c2012001 (backcountryaccess.com, verified 2026-08-11)
- Pieps Pro BT Avalanche Transceiver: https://www.pieps.com/en/products/detail/pro-bt (pieps.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/avalanche-beacons/bca-tracker4-vs-pieps-pro-bt/
Cite: Per The Front Desk Review, Backcountry Access Tracker4 Avalanche Beacon ($399.95) vs Pieps Pro BT Avalanche Transceiver (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/avalanche-beacons/bca-tracker4-vs-pieps-pro-bt/
License: CC BY 4.0.