A complete guide to choosing security cameras and security equipment for rental apartments. Covers when management approval is needed and when it's not, plus comparisons of smart locks, motion sensors, and door cameras—from selection to installation.

Reviewed by: Nobuyuki MoriPresident, M-Assets Co., Ltd. / Licensed Real Estate Transaction Specialist (Miyagi #018212)
Security measures for rental properties start before you even choose a property. From key checkpoints when selecting a property, to essential knowledge about lock replacement upon move-in, to cost-effective security product tips—real estate professionals explain with real-world examples.
You can sometimes add smart locks and video doorbells to rental properties. This article explains how to get landlord permission, what it means for restoration to original condition, and how to choose the right products.
This article explains the security features often overlooked when selecting a rental property. We cover key items to check during viewings—auto-locks, security cameras, door lock types—and outline security enhancement measures you can implement after moving in.
Noise problems in rental apartments can cause significant stress after moving in. This guide helps you understand the causes of different types of sounds, explains concrete DIY soundproofing solutions, and covers key points to consider when selecting a rental property—all from an expert perspective.
Many people think, "Since it's a rental, I can't install a security camera," but in reality, there are numerous security devices that require no construction work and can be removed without leaving a trace. If you choose the right equipment, some devices can be installed without getting permission from the management company.
However, if the lease states "modifications and additions prohibited," confirmation is necessary. When in doubt, it's safest to contact the management company.
Small cameras installed on the entrance door that let you visually verify visitors.
Features
Key Points for Rentals
Recommended Products
Price range: ¥8,000–¥30,000
Small cameras that record and monitor interior spaces.
Recommended Installation Locations
Important Notes
Price range: ¥3,000–¥15,000
Retrofit smart locks that install over an existing key without replacing the lock mechanism.
Benefits
Key Points for Rentals
Recommended Products
Price range: ¥8,000–¥25,000
Lights that activate when motion is detected. Most effective when installed on the entrance or balcony.
Installation Methods for Rentals
Price range: ¥1,500–¥5,000
Additional locks that reinforce existing door and window locks.
Types
Use in Rentals
Women living alone should prioritize the following measures:
| Budget | Recommended Setup |
|---|---|
| Up to ¥5,000 | Supplementary lock + window lock + motion sensor light |
| Up to ¥20,000 | Smart lock + indoor camera |
| Up to ¥50,000 | Smart lock + door camera + indoor camera + motion sensor light |
With some ingenuity, you can achieve adequate security measures even in a rental apartment. A combination of smart locks, door cameras, and indoor cameras forms the basic security setup for modern rentals. Before installation, review your rental agreement, and always consult with the management company beforehand about any devices requiring approval. To minimize upfront costs, starting with supplementary locks and motion sensor lights offers the best value for money.
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