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Black Lockable Snap Frame Outdoor Poster Case A1–A4 Weatherproof Key Notice Board

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Product code: SLSPOS3924
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£35.99 (Inc. VAT)
£29.99 (Ex. VAT)

When security and style are equally important, our Black Key Lockable Outdoor Snap Frame Poster Cases are the ideal solution. Built for maximum poster protection… Read more

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Black Lockable Snap Frame Outdoor Poster Case A1–A4 Weatherproof Key Notice Board

Black Lockable Snap Frame Outdoor Poster Case A1–A4 Weatherproof Key Notice Board

£35.99 (Inc. VAT)
£29.99 (Ex. VAT)

Black Lockable Snap Frame Outdoor Poster Case A1–A4 Weatherproof Key Notice Board

£35.99 (Inc. VAT)
£29.99 (Ex. VAT)

When security and style are equally important, our Black Key Lockable Outdoor Snap Frame Poster Cases are the ideal solution. Built for maximum poster protection in public spaces, these durable aluminium frames feature a secure key lock mechanism to prevent tampering while displaying your signage with a sleek, professional look.

Perfect for retail stores, schools, offices, lobbies, cinemas, community venues, and outdoor displays, each poster case is weather-resistant and finished in a classic black anodised coating to complement any location.


✅ Key Features

  • Secure Key Lock Mechanism – Prevents unauthorised poster removal

  • Weather-Resistant Design – Suitable for outdoor and indoor use

  • Durable Aluminium Construction – Long-lasting performance

  • Classic Black Finish – Professional appearance for any setting

  • Clear Protective Cover – Guards against UV, dust, and moisture

  • Pre-Drilled Mounting Holes – For quick wall installation

  • Available in A1, A2, A3, and A4 Sizes


Size & Specifications

Size Poster Size (mm) Material Lock Type Mounting Outdoor Suitable
A4 297 × 210 Aluminium Key Lock Wall Yes
A3 420 × 297 Aluminium Key Lock Wall Yes
A2 594 × 420 Aluminium Key Lock Wall Yes
A1 841 × 594 Aluminium Key Lock Wall Yes

Ideal Uses

  • Retail promotions & price boards

  • School & community notice boards

  • Office & reception announcements

  • Event schedules & public information

  • Cinema & theatre show listings


Protect, display, and secure your posters with our lockable outdoor snap frames – combining tamper-proof design, stylish presentation, and long-term durability.

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