| Mechanical Push-Button Lock |
Medium to High Security depends on cylinder, housing, and installation quality. |
$40–$180 |
No batteries or wiring required. |
Usually 1–20 permanent or changeable codes, depending on design. |
Good when specifically rated for outdoor exposure; otherwise best under cover. |
Low. Clean buttons, inspect fasteners, and lubricate the mechanism only as recommended. |
Operates during power failures, simple user management, and low lifetime operating cost. |
Utility rooms, offices, gates, storage areas, and low-to-medium traffic facilities. |
| Electronic PIN Deadbolt |
Medium to High Look for anti-pick cylinders, incorrect-code lockout, and concealed fixing screws. |
$70–$250 |
Usually 4 AA or 4 AAA batteries; commonly about 6–18 months, depending on usage and battery quality. |
Typically 10–100 PINs; some models support temporary codes. |
Suitable for protected exterior doors; verify the product’s ingress-protection and temperature ratings. |
Replace batteries on schedule, test the keypad, and check bolt alignment at least annually. |
Affordable keyless entry, easy retrofit for many residential doors, and mechanical key override on many models. |
Homes, rental properties, small offices, and internal staff-only doors. |
| Electronic Keypad Lever or Knob Lock |
Medium Convenient for interior doors but generally offers less forced-entry resistance than commercial-grade locksets. |
$50–$220 |
Typically 4 AA or 4 AAA batteries; commonly about 6–18 months. |
Usually 10–100 PINs, depending on the controller and model. |
Primarily for indoor use unless explicitly weather-rated. |
Low to moderate. Replace batteries, clean the keypad, and inspect the latch and lever for wear. |
Fast installation, convenient passage function, and generally lower cost than commercial access-control hardware. |
Bedrooms, offices, classrooms, staff rooms, and other interior applications. |
| Standalone Commercial Keypad Lock |
High Commercial-grade cases, stronger latch or mortise options, audit features, and configurable user controls. |
$180–$700 |
Battery-powered or hardwired; battery models commonly operate for about 6–24 months. |
About 50–1,000 users or codes, depending on memory and access mode. |
Outdoor use is possible when the enclosure and electronics have suitable weather protection. |
Scheduled battery checks, code administration, mechanical inspection, and periodic testing of emergency override functions. |
Durable construction, better access governance, and options for time schedules or event records. |
Hotels, schools, warehouses, healthcare facilities, offices, and multi-user premises. |
| RFID Card and Keypad Combination Lock |
High Security improves when credentials are individually issued, revocable, and protected by PIN or encrypted credentials. |
$150–$650 |
Battery-powered or wired; battery life commonly ranges from 6–24 months. |
About 50–2,000 cards or users, depending on memory and system architecture. |
Indoor and selected outdoor models; confirm reader sealing and operating-temperature limits. |
Manage cards, replace batteries if applicable, clean the reader, and review access permissions regularly. |
Fast credential sharing, easy removal of lost cards, and dual-factor entry options. |
Hotels, apartment buildings, gyms, campuses, and employee access points. |
| Bluetooth or Wi-Fi Smart Keypad Lock |
Medium to High Security depends on the lock hardware, account protection, firmware support, and network configuration. |
$120–$450 |
Usually 4 AA or 4 AAA batteries; commonly about 4–12 months. Wi-Fi functions may shorten battery life. |
Often 20–250 PINs or digital credentials, depending on the application and subscription model. |
Use outdoors only when the complete lock is weather-rated; protect gateways and power components from moisture. |
Battery replacement, firmware updates, account review, app maintenance, and occasional recalibration. |
Remote code management, activity notifications, temporary access, and integration with selected building systems. |
Short-term rentals, smart homes, serviced apartments, and distributed property management. |
| Keypad Exit Device or Access-Control Trim |
High Designed for controlled commercial doors; fire and life-safety compliance must be verified for the installation. |
$350–$1,200 |
Often hardwired or connected to a low-voltage access-control system; battery backup may be separate. |
System-dependent; commonly supports hundreds to many thousands of credentials. |
Suitable for commercial exterior doors when the complete assembly has the required weather and safety ratings. |
Professional inspection, wiring checks, credential administration, fire-door testing, and scheduled hardware servicing. |
Strong door hardware, centralized control, detailed event records, and compatibility with broader access systems. |
Commercial entrances, warehouses, schools, factories, and high-traffic controlled exits. |