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Sunbeam Accessories

Compatible Accessories for the F1 Pro and F1 Horizon

YC Product Documentation

Compatibility Overview

Sunbeam offers a range of accessories for the F1 Pro and F1 Horizon flip phones. Some accessories are shared between both models; others are model-specific. The table below summarizes compatibility at a glance.

Accessory	F1 Pro	F1 Horizon
Charging Dock	F1 Pro dock only	F1 Horizon dock only
Hard Case with Belt Holster	F1 Pro version	F1 Horizon version
Screen Protector Kit	F1 Pro version	F1 Horizon version
Replacement Battery	2,200 mAh — F1 Pro only	1,750 mAh — F1 / F1 Horizon only
Vertical Leather Phone Pouch	✓	✓
Suction Cup Phone Holder	✓	✓
USB-C Charging Cable (6 ft.)	✓	✓
120V USB Wall Charger	✓	✓

Important: Replacement batteries are not interchangeable between the F1 Pro and F1 Horizon. The F1 Pro uses a 2,200 mAh battery; the F1 Horizon uses a 1,750 mAh battery. Each battery fits only its intended model.

Protective Cases

Hard Case with Belt Holster — F1 Pro

Hard Shell Cover with Holster for F1 Pro Flip Phones

A snap-on hard shell cover with a detachable belt holster, designed specifically for the F1 Pro. Provides an extra layer of protection against drops and daily wear.

Hard shell construction with snap-on fit
Detachable belt holster for hands-free carrying
Protects against impact and abrasion

Note: The phone cannot be placed in the charging dock while the hard case is attached. Remove the case before docking.

Hard Case with Belt Holster — F1 Horizon

Hard Shell Cover with Holster for F1 Horizon Flip Phones

The same style of snap-on hard shell cover and detachable belt holster, sized and shaped for the F1 Horizon. Not compatible with the F1 Pro.

Hard shell construction with snap-on fit
Detachable belt holster
Designed to fit the F1 Horizon form factor

Note: Remove the case before placing the phone in the charging dock.

Vertical Leather Phone Pouch — Medium

A soft vertical leather pouch with a magnetic closure and a 360° rotating belt clip. Fits the Sunbeam F1 Pro, F1 Horizon, Sonim XP3, and Kyocera rugged flip phones. The phone can be carried in the pouch with or without a case.

Soft fabric lining protects against scratches and dust
Magnetic closure keeps the lid secure
Adjustable 360° rotating belt clip
Compatible with multiple flip phone models — F1 Pro, F1 Horizon, Sonim XP3, Kyocera rugged flip phones

Screen Protectors

Recommendation: Each screen protector kit includes both an inside and an outside tempered glass protector. Only install the outside protector. The inside screen protector can interfere with button presses and cause input issues. Leave the inside protector unused.

Screen Protector Kit — F1 Pro

Screen Protector Kit for F1 Pro Flip Phones

Tempered glass screen protector kit designed for the F1 Pro. Protects the external display from scratches and scuffs.

Kit includes inside and outside tempered glass protectors
Install outside protector only — inside protector can cause button issues
Sized for the F1 Pro external display
Not compatible with the F1 Horizon

Screen Protector Kit — F1 Horizon

Screen Protector Kit for F1 Horizon Flip Phones

Tempered glass screen protector kit designed for the F1 Horizon. Same recommendation applies — use the outside protector only.

Kit includes inside and outside tempered glass protectors
Install outside protector only — inside protector can cause button issues
Sized for the F1 Horizon external display
Not compatible with the F1 Pro

Charging Accessories

Each Sunbeam phone ships with a USB-C wall charger, a 6 ft. USB-C charging cable, and a charging dock. Replacement or spare versions of all three are available separately.

Charging Dock — F1 Pro

Replacement or spare charging dock for the F1 Pro. The dock connects via USB-C and allows the phone to charge in an upright position without plugging directly into the phone’s USB-C port.

Designed for F1 Pro only — does not fit the F1 Horizon or original F1
USB-C connection
Cannot be used while the hard case is attached to the phone

Charging Dock — F1 Horizon

Charging Dock for F1 Horizon Flip Phones

Replacement or spare charging dock for the F1 Horizon. A separate model from the F1 Pro dock — the two are not interchangeable.

Designed for F1 Horizon only — does not fit the F1 Pro or original F1
USB-C connection
Cannot be used while the hard case is attached to the phone

USB-C Charging Cable & Wall Charger

A replacement 6 ft. USB-to-USB-C charging cable is available for both the F1 Pro and F1 Horizon. A replacement 120V USB wall charging adapter is also available and works with both models.

Replacement Batteries

Compatibility Warning: The F1 Pro battery and the F1 Horizon battery are not interchangeable. They differ in capacity and physical form factor. Always order the battery that matches your phone model.

Battery — F1 Pro (2,200 mAh)

Replacement Battery for F1 Pro Flip Phones

A replacement or spare battery for the F1 Pro. This is the same 2,200 mAh battery that ships with every new F1 Pro phone.

Capacity: 2,200 mAh
Compatible with F1 Pro only
Does not fit the F1 Horizon or original F1
User-replaceable — no tools required

Battery — F1 Horizon (1,750 mAh)

Replacement Battery for F1 Horizon and original F1 Flip Phones

A replacement or spare battery for the F1 Horizon and original F1. Updated 1,750 mAh capacity.

Capacity: 1,750 mAh
Compatible with F1 Horizon and original F1
Does not fit the F1 Pro
User-replaceable — no tools required

Phone Holders

Suction Cup Phone Holder

A heavy-duty suction cup phone holder that securely mounts your Sunbeam phone to a car windshield, dashboard, or desk surface.

Compatible with F1 Pro, F1 Horizon, and other Sunbeam phones
Strong suction cup mount for windshield or smooth surfaces
Adjustable cradle for a secure hold
Ideal for vehicle navigation use

microSD Cards

Both the F1 Pro and F1 Horizon ship with a 4 GB microSD card included in the box. An optional 32 GB upgrade microSD card is available separately, which comes pre-loaded with the Here offline navigation maps. This upgrade is recommended for users who plan to use the phone’s built-in navigation features without relying on a cellular connection.

microSD Option	Capacity	Included With Phone?	Here Navigation Maps?
Standard (included)	4 GB	✓ Yes	✗ No
Upgrade (optional)	32 GB	✗ Sold separately	✓ Yes — pre-installed