| Premium Exterior Entrance Lock | Detached homes, villas, executive residences, and exposed front doors | PIN code, secure mobile credential, physical key override, optional biometric factor | Suitable with compliant architecture Use two distinct factors, such as a device-bound credential plus a PIN. A lock alone is not an AAL2 certification. | Grade 1 preferred Highest ANSI/BHMA performance category for applicable lock hardware. | IP65 or higher IP65 means dust-tight protection and protection against water jets. | Strong attack resistance, protected credential storage, tamper alarms, encrypted communications, low-temperature operation, and mechanical key backup | Confirm door thickness range, backset, cylinder format, regional radio approvals, emergency power method, and outdoor installation instructions. |
| Multi-Unit Residential Access Lock | Apartment buildings, condominiums, student housing, and managed residential developments | Mobile credential, PIN code, RFID credential, temporary guest code, mechanical override | Suitable with compliant identity system Use separate authentication factors and a secure verifier or access-control service. | Grade 1 or Grade 2 Grade 1 is preferred for high traffic; Grade 2 may fit moderate residential traffic. | IP54 to IP65 IP54 provides limited dust ingress protection and protection against water splashes; IP65 is preferable for exposed doors. | Central credential revocation, audit logs, role-based permissions, passage-mode control, battery monitoring, and fire-egress compatibility | Check data-hosting location, privacy obligations, offline behavior, access-log retention, building-code requirements, and integration with existing entry systems. |
| Commercial Office Smart Lock | Office suites, meeting rooms, clinics, and controlled internal areas | Employee mobile credential, PIN, RFID credential, administrator override, optional biometric reader | Suitable with compliant deployment AAL2 requires two distinct authentication factors when the protected workflow requires that assurance level. | Grade 1 preferred Appropriate for demanding commercial use when the complete hardware set is tested accordingly. | IP42 to IP54 Suitable for protected indoor locations; exposed or wash-down areas require a higher rating. | Fast user provisioning, anti-passback options, auditability, administrator separation, privacy controls, and reliable fail-safe or fail-secure configuration | Validate local emergency-exit rules, accessibility requirements, door closer compatibility, network dependency, and single sign-on or directory integration. |
| Hospitality and Short-Stay Access Lock | Hotels, serviced apartments, vacation rentals, and guest accommodation | Time-limited PIN, mobile key, RFID credential, front-desk credential, physical emergency key | Conditional Guest convenience credentials may not provide AAL2 unless the guest identity workflow uses two distinct factors. | Grade 1 or Grade 2 Select according to traffic level, door construction, and local certification requirements. | IP54 to IP65 Use IP65 or higher for doors exposed to rain, spray, or coastal conditions. | Automatic credential expiry, rapid reprogramming, privacy-mode control, low-battery alerts, offline access, and damage-resistant keypad surfaces | Check property-management integration, multilingual user experience, guest-data handling, emergency override procedures, and replacement battery availability. |
| Coastal or High-Humidity Exterior Lock | Coastal residences, humid regions, outdoor gates, and weather-exposed service entrances | PIN code, mobile credential, RFID credential, physical key override | Conditional Use a separate two-factor identity design when AAL2-level assurance is required. | Grade 1 preferred Use corrosion-resistant hardware and confirm the test scope for the complete lock assembly. | IP66 or IP67 IP66 provides protection against powerful water jets; IP67 provides temporary immersion protection under specified test conditions. | Corrosion resistance, sealed battery compartment, UV-resistant materials, drainage design, conformal-coated electronics, and wide operating temperature range | IP testing applies to the tested enclosure and conditions; verify installation orientation, seals, maintenance requirements, salt-air resistance, and warranty exclusions. |
| Budget Residential Retrofit Lock | Existing homes, rental properties, and low-to-moderate traffic residential doors | PIN code, mobile credential, physical key override, optional temporary guest code | Usually not sufficient by itself A single PIN or single device credential is not two-factor authentication. | Grade 2 or Grade 3 Grade 3 is the basic residential performance category; Grade 2 is preferable for heavier use. | IP44 to IP54 Suitable only when the installation is sheltered and not exposed to direct weather. | Correct retrofit dimensions, secure mounting, mechanical override, battery warning, offline operation, and resistance to common forced-entry methods | Measure backset, door thickness, strike position, handing, and clearance before purchase; confirm compatibility with local door standards. |
| Industrial or Utility Access Lock | Equipment rooms, warehouses, utility cabinets, remote facilities, and controlled service areas | PIN, RFID credential, mobile credential, administrator credential, mechanical override | Conditional AAL2 depends on the complete authentication and access-management system, not only the lock enclosure. | Grade 1 preferred Confirm suitability for the specific door, enclosure, traffic pattern, and attack environment. | IP65 to IP67 Select based on dust, water-jet, wash-down, or temporary-immersion exposure. | Dust and water sealing, vandal resistance, offline credential validation, audit logs, tamper detection, temperature tolerance, and secure maintenance access | Review hazardous-area requirements separately; an IP rating does not by itself indicate explosion protection, impact resistance, or cybersecurity compliance. |
| Enterprise Access-Control Lock | Corporate campuses, laboratories, data rooms, and high-value restricted areas | Smart card, mobile credential, PIN plus credential, security-token workflow, administrator override | Best fit when fully integrated Design the identity, verifier, credential, device, and policy layers to meet the required AAL2 controls. | Grade 1 preferred Use higher-performing hardware for high traffic and sensitive zones. | IP54 to IP65 Choose according to the environmental exposure of each access point. | Strong identity lifecycle management, least-privilege access, cryptographic protection, tamper events, centralized logs, offline fallback, and separation of administrative duties | Request independent test reports, security architecture documentation, software-update policy, vulnerability disclosure process, audit export capability, and regional compliance evidence. |