| Wall-Mounted Key Lockbox | PIN code, mechanical override key, or temporary digital code | Home entrances, rental properties, offices, and maintenance access | 1–5 standard keys or small access cards | Metal housing, keypad entry, mounting holes, anti-pry cover, audit records on selected models | AA or AAA batteries; some models support external emergency power | Usually IP54–IP65, depending on construction and sealing | Easy installation, compact design, convenient code sharing | Limited storage space; exposed outdoor units require correct installation and maintenance | Residential and light commercial access control |
| Portable Shackle Lockbox | PIN code, Bluetooth, mobile application, or one-time code | Real-estate viewings, short-term rentals, vehicle access, and field services | 1–4 keys or small access devices | Hanging shackle, portable body, code management, optional access history, compact size | CR2032 coin cell or replaceable AAA batteries | Often IP44–IP65; actual protection varies by model | No permanent installation, easy to relocate, suitable for temporary access | Shackle may be vulnerable to cutting if it is not hardened; limited internal volume | Users who need flexible and temporary key sharing |
| Large-Capacity Smart Key Cabinet | PIN, RFID card, fingerprint, mobile application, or administrator account | Hotels, property-management offices, hospitals, factories, and vehicle fleets | Approximately 10–100 or more keys, depending on cabinet size | Multiple compartments, user permissions, event logs, alarm alerts, centralized administration | AC power with backup battery on many commercial models | Generally designed for indoor use unless specifically rated for outdoor installation | High storage capacity, detailed accountability, scalable user management | Higher cost, larger footprint, and more complex installation | Organizations managing many keys and multiple users |
| Connected Wi-Fi Lockbox | Mobile application, PIN code, remote administrator control, or temporary digital key | Vacation rentals, remote property management, service appointments, and smart-home systems | Usually 1–5 keys or small access cards | Remote code creation, access scheduling, notifications, activity history, cloud connectivity | Replaceable batteries; Wi-Fi connectivity may increase power consumption | Commonly IP54–IP65 for outdoor-capable versions | Remote management and real-time status monitoring | Requires reliable wireless coverage and stronger attention to account security | Remote access management with internet connectivity |
| Bluetooth Smart Lockbox | Bluetooth mobile application, PIN, or manual override | Homes, offices, rental properties, and local service access | 1–5 keys or small access devices | Local smartphone control, encrypted communication, temporary permissions, lower connectivity requirements | Coin cell or replaceable batteries | Often IP54–IP65 for outdoor versions | Lower power use than many Wi-Fi products and no permanent network connection required | Remote access normally requires a nearby phone or an additional gateway | Local smartphone access with moderate energy consumption |
| Fingerprint Smart Lockbox | Fingerprint, PIN code, RFID card, or emergency key | Private residences, offices, equipment storage, and controlled staff access | 1–10 keys, depending on the enclosure size | Biometric authentication, rapid access, user enrollment, optional access records | Rechargeable lithium battery or replaceable batteries | Usually intended for sheltered or indoor locations; outdoor ratings vary | Convenient access without carrying keys or remembering a code | Fingerprint performance can be affected by moisture, dirt, injury, or cold conditions | Frequent users who prefer biometric authentication |
| Heavy-Duty Commercial Lockbox | PIN, RFID, administrator card, mobile application, or mechanical override | Construction sites, utilities, industrial facilities, and commercial properties | 1–20 keys or larger access items | Reinforced steel or zinc-alloy body, anti-tamper alarm, concealed fixings, weather sealing | Replaceable batteries or external low-voltage power | Often IP65 or higher when properly sealed and installed | Improved physical security and durability in demanding environments | Heavier, more expensive, and less convenient to install than residential units | Outdoor and high-use commercial applications |
| Vehicle Key Lockbox | PIN code, Bluetooth application, RFID, or temporary access code | Car-sharing, fleet management, auto service, and vehicle rental | 1–2 vehicle keys or key fobs | Compact interior, removable mounting options, access scheduling, usage history, tamper alerts | Coin cell or replaceable batteries | Normally intended for protected placement; temperature resistance is important | Supports controlled vehicle handover without physical key exchange | Must be securely positioned and protected from unauthorized removal or extreme heat | Managed vehicle access and key handover |