Bivy Stick 4601 satellite messenger in black with a yellow-green top.
Bivy Stick 4601 satellite messenger in black with a yellow-green top.
Black and lime Bivy Stick satellite messenger held upright in one hand during a trail break, showing handheld scale and its front attachment aperture.
Black and lime Bivy Stick satellite messenger held upright in one hand during a trail break, showing handheld scale and its front attachment aperture.
Rear control-location detail of the Bivy Stick satellite messenger, showing its attachment aperture, printed legend and circular rear button.
Rear control-location detail of the Bivy Stick satellite messenger, showing its attachment aperture, printed legend and circular rear button.
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Bivy Stick 4601 satellite messenger in black with a yellow-green top.
Black and lime Bivy Stick satellite messenger held upright in one hand during a trail break, showing handheld scale and its front attachment aperture.
Rear control-location detail of the Bivy Stick satellite messenger, showing its attachment aperture, printed legend and circular rear button.

BIVY STICK

4601 Satellite Messenger

Price
$329.95
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Return Policy

Eligible return or exchange requests must be submitted within 45 days of the order date. Items must be new and unused with original packaging, tags, and accessories. General change-of-mind returns are not accepted. Customers cover return shipping for size exchanges; Alpine Extreme covers approved returns caused by an incorrect, damaged, or defective item. See the full Return & Refund Policy for exclusions and refund timing.

Shipping

Free standard shipping is available to most addresses worldwide. Availability, delivery estimates, and any expedited charges depend on the destination and order. International customers are responsible for applicable duties, tariffs, or customs fees.

Bivy Stick 4601 satellite messenger in black with a yellow-green top.

4601 Satellite Messenger

$329.95

Satellite messages from your phone

Black and lime Bivy Stick satellite messenger held upright in one hand during a trail break, showing handheld scale and its front attachment aperture.

In the field

The Bivy Stick 4601 pairs with the Bivy app on an iOS or Android phone for two-way satellite messages, location sharing and weather updates. A paid satellite subscription is required.

Connect through the app

The device links to a compatible phone by Bluetooth Low Energy and uses the Iridium satellite network. It does not make voice calls.

Check in and share location

Use the app for messages, weather and location sharing. Set up your account, app and satellite service before leaving internet coverage.

SOS is not a rescue guarantee

SOS can be activated on the device or in the app. Satellite visibility affects communication, and rescue costs may be your responsibility.

Connection and service

Model
ACR Bivy Stick, part number 4601; not Bivy Stick MESH.
Satellite network
Iridium.
Phone and app
Bivy app for iOS or Android; one connected phone at a time.
Phone connection
Bluetooth 4 / Bluetooth Low Energy (BLE).
Service required
Paid monthly satellite subscription and account setup required; plan terms and charges are separate.
Voice calls
Not supported.
SOS monitoring
Global Rescue; manual activation from the device or app.
Reception and rescue
Satellite visibility affects delivery. A connection or successful rescue is not guaranteed; rescue costs may apply.

Device and power

Device dimensions
4.51 × 1.86 × 0.83 in / 11.4 × 4.8 × 2.11 cm, length × width × depth.
Device weight
3.95 oz / 112 g; not packed shipping weight.
Battery
Rechargeable lithium-ion polymer, 1400 mAh.
Battery life
Up to 120 hours; maker FAQ describes mailbox checks every 15 minutes. Actual use affects runtime.
Charging interface
USB-C.
Color
Black with a yellow-green top.
Water rating
IP66, per the current maker specification for part 4601.
Included accessories
USB-C charging cable, carabiner, cord and ¼-20 mount adaptor.
Made in
Fort Lauderdale, Florida, USA.
Transport restriction
Ground shipment only.
Designed for
Unisex outdoor use; follow local restrictions on satellite communicators.

California warning

Chemical exposure
WARNING: This product can expose you to Di(2-ethylhexyl)phthalate (DEHP).
Health warning
DEHP is known to California to cause cancer and birth defects or other reproductive harm.
More information
www.P65Warnings.ca.gov

FAQ

How can I reach Alpine Extreme if I have questions?

Email [email protected] or use our contact form.

Do you offer free shipping?

Free standard shipping is available to most addresses worldwide. Availability, delivery estimates, and any expedited charges depend on the destination and order. International duties, tariffs, and customs fees remain the customer’s responsibility. See our Shipping Policy for details.

What's the return policy at Alpine Extreme?

Eligible return or exchange requests must be submitted within 45 days of the order date. Items must be new and unused with original packaging, tags, and accessories. General change-of-mind returns are not accepted. Return-shipping responsibility depends on the reason for the return. See the full Return & Refund Policy for exclusions and refund timing.

How long will it take for my order to arrive?

Orders are typically processed within 2–5 business days. Most standard shipments arrive within 7–14 business days after shipping, depending on destination and carrier conditions. Delivery estimates are not guaranteed.

Can I track my order?

Yes. Tracking details are emailed after shipment. You can also check order status with your order information through our order-tracking page.

What if there's an issue with my order?

Email [email protected] or submit the form on our support page. Report delivery issues within 60 days of the order date so carrier information is still available.