As an English-speaking expat or international resident in Germany, securing your front door is one of the most important security investments you can make. Door chains and door guards are affordable, easy-to-install devices that provide an extra layer of protection without requiring permanent modifications to your rental apartment. These simple mechanical devices allow you to open your door slightly to verify a visitor's identity before granting full access.

In this comprehensive guide, we'll explore the different types of door chains and guards available on the German market, explain German security standards (DIN EN 1935), help you understand what's permitted in rental properties, and provide practical advice for choosing the right solution for your home.

Understanding Door Chains vs. Door Guards

Door chains and door guards serve the same basic purpose but use different mechanisms. A door chain is a metal chain attached to both the door frame and the door itself with a spring-loaded keeper or slot mechanism. This allows the door to open only 5–10 centimetres before the chain stops it. A door guard (or door limiter) is a bar or arm mechanism that achieves the same result through a friction or locking system, often considered more robust and longer-lasting than chains.

Both devices have advantages. Chains are typically more affordable (€5–€25) and easier to install in rental apartments since they don't require drilling into solid frame material. Guards are sturdier, offer better resistance against forced entry, and last longer—making them popular in German homes where security standards are taken seriously. Many expats prefer guards because they align with German engineering standards and are less likely to fail under stress.

The choice between chains and guards ultimately depends on your door type, lease agreement, and security priorities. For temporary accommodation or furnished rentals, chains offer flexibility. For long-term residence in Germany, a quality door guard is a worthwhile investment that landlords often appreciate as a permanent security upgrade.

Top Door Chain and Guard Brands in Germany

Germany's strict DIN EN standards mean that security products sold here meet rigorous testing requirements. ABUS is the market leader for door security in Germany, offering a range of door chains and guards certified to DIN EN 1935. Their products range from budget-friendly chains (€8–€15) to premium guards (€30–€50) designed to withstand significant force. ABUS products are widely available at Baumarkt chains like OBI, Hornbach, and Bauhaus, and online through Amazon.de.

Other reputable German brands include HS Türsicherung, known for robust door guards; FAB, offering quality chains and locks; and BKS, a premium manufacturer trusted by security professionals. International brands like Yale and Assa Abloy also sell door chains in Germany, though they tend to be more expensive. For expats, we recommend starting with ABUS products available at major hardware stores—they offer excellent value, proven durability, and easy availability if you need replacement parts.

When shopping, always look for the DIN EN 1935 certification mark on packaging. This guarantees that the product has been tested for security effectiveness and durability according to German and European standards. Certified products provide better protection and are more likely to be accepted by landlords and insurance companies.

Legal and Rental Considerations in Germany

German rental law (BGB – Bürgerliches Gesetzbuch) generally permits tenants to install security devices like door chains and guards without landlord permission, provided they don't cause permanent damage to the property. Door chains and guards are non-invasive and can be easily removed without leaving marks, making them ideal for rented accommodation. However, always inform your landlord before installation and include photos in your tenant documentation. This protects you legally and demonstrates good faith.

Some landlords may have specific requirements about installation methods or product types. For example, they might prefer adhesive-mounted guards over those requiring screws. Always check your rental agreement (Mietvertrag) for any clauses about home modifications. If you're unsure, contact your landlord in writing and request written approval—this creates a clear record. In disputes or during move-out inspections, documentation prevents misunderstandings and protects your security deposit (Kaution).

Insurance companies in Germany may offer slightly better rates for homes with certified door security devices. When you install a DIN EN 1935-certified door guard or chain, keep the receipt and mention it to your insurance provider (Versicherung). It demonstrates responsible home security practices and may positively influence your policy.

Installation Tips for Expats

Most door chains and guards sold in Germany come with clear German installation instructions. If you're renting or prefer not to drill, adhesive-mounted options (using heavy-duty 3M strips) are available, though they're less secure than screwed installations. For screw-mounted products, ensure you have a cordless drill, appropriate wall anchors for your door frame material (typically wood or steel), and a measuring tape. Measure carefully—door guards must align perfectly with the door and frame to function properly.

If DIY installation isn't your preference, many hardware stores (OBI, Hornbach) offer installation services for a fee (typically €20–€50). Alternatively, contact a local locksmith (Schlüsseldienst) through locksmith-experts.de—we can handle professional installation and ensure your door chain or guard is optimally positioned for your specific door type. Call us at 015161134271 for expert assistance.

Frequently Asked Questions

Yes, door chains and guards are legal in German rental apartments. They are non-invasive security devices that don't cause permanent damage and can be removed when you move out. However, always inform your landlord before installation and keep receipts and documentation. Check your rental agreement for any specific requirements, and it's best to get written approval from your landlord to avoid disputes.

DIN EN 1935 is a German and European standard that tests door chains and guards for security effectiveness and durability. Products with this certification have been tested for resistance to forced entry and mechanical stress. When shopping for door security products in Germany, always look for this mark on the packaging—it guarantees the product meets strict quality standards and offers better protection than uncertified alternatives.

Door chains are cheaper (€5–€25) and easier to install in rentals, making them ideal for temporary accommodation. Door guards are more robust (€25–€50), last longer, and align better with German security standards, making them preferable for long-term residence. Consider your lease duration, door type, and security priorities. For most expats planning to stay longer than a year, a quality door guard is a worthwhile investment.

Door chains and guards are widely available at German hardware stores including OBI, Hornbach, Bauhaus, and Bau-Markt chains. They're also available online through Amazon.de, eBay.de, and specialized security retailers. ABUS is the most popular and trusted brand in Germany. For professional installation advice or custom solutions, contact a local locksmith through locksmith-experts.de at 015161134271.

Many German insurance companies recognize certified door security devices as a responsible risk-reduction measure and may offer modest discounts or favorable terms. Keep receipts for your DIN EN 1935-certified door chain or guard and mention the installation to your Versicherung (insurance provider). While discounts vary by insurer, demonstrating home security best practices strengthens your overall policy position.

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