
Kidde AccessPoint
Score: 78/100
Master Lock 5423EC
Score: 75/100Rankings

The Kidde AccessPoint 001166 is a portable, push-button key safe designed for flexible, tool-free installation on fences or railings. While it offers convenient access for service personnel, its mechanical buttons are vulnerable to manipulation, limiting its security rating. It is ideal for realtors and property managers needing temporary, low-tech key access.

The Master Lock 5423D is a wall-mount push-button combination lock box designed for the secure, permanent storage of up to five keys. It features a durable metal body and a customizable alpha/numeric keypad with large buttons for low-light usability. It is best suited for homeowners and landlords needing permanent, secure key storage at fixed locations.
| Attribute | ![]() | ![]() |
|---|---|---|
3 keys | 5 keysbest | |
17.8 cmbest | 11.7 cm | |
8.1 cmbest | 7.9 cm | |
6.6 cmbest | 5.2 cm | |
| ↓ lower better | 0.45 kgbest | 0.91 kg |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Durability & Environment(1) | ||
Weather Resistance Rating | Weather Resistant | waterproof |
Installation & Mounting(1) | ||
Mounting Type | Portable/Shackle | wall_mount |
Storage & Capacity(1) | ||
Key Capacity (keys) | 3 keys | 5 keys |
Design & Fit(3) | ||
External Height (cm) | 17.8 cm | 11.7 cm |
External Width (cm) | 8.1 cm | 7.9 cm |
External Depth (cm) | 6.6 cm | 5.2 cm |
Build & Design(2) | ||
Body Material | Zinc Alloy/Rubber | metal |
Product Weight (kg) | 0.45 kg | 0.91 kg |
Smart Features(1) | ||
Smart App Compatibility | None | none |
Security & Access(1) | ||
Lock Type | Push Button | push_button_keypad |


Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the Kidde AccessPoint 001166 for its ease of use, durable zinc alloy build, and practical push-button combination changes, positioning it as a reliable and affordable key control solution for service access. However, they note that it lacks smart features like app access and is fundamentally a convenience product rather than a high-security device, as it remains vulnerable to physical manipulation.
Everyday consumers commonly praise the product for its simple setup, sturdy feel, and reliability in providing access for family and services without rusting outdoors. Recurring complaints include the vulnerability of the default combination if not changed, the shackle being too small for thick railings, the limitation of holding only three keys, and occasional mechanical issues with the CLEAR button.

Search results lack dedicated expert reviews from major publications like Wirecutter or Consumer Reports. However, retailer specifications from Lowe's and Home Depot emphasize the product's durability, ease of combination setting, and weather resistance.
Direct user reviews are not present in the provided data. Common praise in similar Master Lock listings focuses on simple installation and reliable access.

