Product Details
- Compatible with K-SMART legacy readers
- Compatible with K-SF-1K fobs and K-SECURE 1K and 4K credentials, as well as ISO 14443 contactless non-proprietary smartcards (reading card serial number only)
- Support for Keyscan mobile credentials with no added programming
- On-board audible tones sound an alert whenever malfunction or door held open events are detected
- Also available as keypad readers with BLE in single-gang and mullion mount options: K-SMART3KM (keypad mullion) and K-SMART3KW (keypad single-gang)
- Durable tamper-resistant epoxy design with weather-resistant construction for reliable indoor or outdoor operation
Technical Details
- Dimensions, K-SMART3 mullion mount: 4 7/16 in. x 1 11/16 in. x 11/16 in. (11.3 cm x 4.3 cm x 1.7 cm)
- Dimensions, K-SMART3 single-gang mount: 4 3/4 in. x 3 in. x 5/8 in. (12 cm x 7.6 cm x 1.6 cm)
- Dimensions, K-SMART3KM (keypad mullion): 1.78 in. x 6.1 in. x 0.9 in. (4.5 cm x 15.5 cm x 2.3 cm)
- Dimensions, K-SMART3KW (keypad single-gang): 3 in. x 4.6 in. x 0.4 in. (7.6 cm x 11.7 cm x 1 cm)
- Physical credential read range: on or off metal 1 in. (2.5 cm)
- Mobile credential read range: four BLE read ranges, short, medium, long or maximum (all read ranges depend on the reader installation and the type of mobile device used)
- Input voltage: 12 VDC at reader
- Typical current draw: 125 mA
- Cable: 12 in. (30 cm) wire pigtail standard; Wiegand interface 500 ft (152 m); 6-conductor shielded 22 AWG
- Operating temperature: -40 °F to 150.8 °F (-40 °C to 66 °C)
- Reader programming card: K-PC2 command card (included) to toggle Keyscan enhanced features (Present3 and heartbeat)
- BLE programming card: card to program the BLE reader range setting (short, medium, long or maximum); package of five identical programming cards sold separately
- Housing: indoor/outdoor design secured in rugged, tamper-resistant epoxy potting designed to withstand harsh weather conditions
- Wiring: connections must be in accordance with NFPA 70; reader and/or control unit power sources must not be connected to a receptacle controlled by a switch
- Certifications: UL 294 Fifth Edition; CAN/ULC-S319-5 First Edition; FCC ID: WFW-KSMART3 and IC: 5241A-KSMART3; ETSI EN 301 489-1 V2.1.1 (2017-02); ETSI EN 301 489-3 V2.1.1 (2017-03); ETSI EN 301 489-17 V3.1.1 (2017-02); EN 55032: 2012/AC:2013; ETSI EN 300 330 V2.1.1 (2017-02); ETSI EN 300 328 V2.1.1 (2016-11); Canadian Industrial Design Certificate of Registration: 169,198 and 169,199
Components
Models
- K-SMART3 reader (mullion or single-gang mount)
- K-SMART3KM mullion keypad reader
- K-SMART3KW standard (single-gang) keypad reader
Designed to function with these credentials
Keyscan mobile credentials
- K-MOB
- K-BLE
- Keyscan MIFARE legacy
- K-SECURE 1K
- K-SECURE 4K
- K-SF-1K
- K-TX-1 (transmitter)
- MIFARE DESFire EV2
- K-CSC-
- K-CSM-2P
- K-CSK-2
- K-TX2-EV2 (transmitter)

Product Downloads
- pdf
Electronic Access Control Solutions - Brochure
File description
1.36 MB
1.10.2025
- pdf
Keyscan K-SMART3 Reader Series - Fact Sheet
File description
290.71 KB
2.07.2024
- pdf
Keyscan K-SMART3 Reader Series - Fact Sheet (French)
File description
292.97 KB
1.07.2024
- pdf
Keyscan Mobile Credentials - Fact Sheet
File description
162.44 KB
2.05.2025
- pdf
Keyscan Product Guide
File description
2.28 MB
2.09.2026
- pdf
Keyscan Product Guide (French)
File description
1.34 MB
1.03.2026
- pdf
Readers and Credentials Cross Reference
File description
8.11 MB
1.05.2026









