Kantech KT-SG-MT-KP2 vs Kantech KT-SG-MT2: Specification Comparison
The KT-SG-MT-KP2 and KT-SG-MT2 are both Kantech single-gang, dual-frequency multi-technology access control readers targeting commercial and enterprise door deployments. Both read 125 kHz proximity and 13.56 MHz smart card credentials, support OSDP/Wiegand/RS-485 communication, and share AES-256 encryption. The core differentiator a buyer must evaluate is the presence of an integrated numeric keypad on the KT-SG-MT-KP2 versus the card-only form factor of the KT-SG-MT2 Gen 2, along with a minor weight difference between the two units.
In This Guide
- Which reader supports the credential types and user-input methods required for your doors?
- Are there meaningful differences in physical footprint, weight, or mounting that affect installation planning?
- Do both readers deliver the same communication protocols and encryption for your access control platform?
- Which should you choose: the KT-SG-MT-KP2 or the KT-SG-MT2?
- Side-by-Side Specs
- FAQ
Which reader supports the credential types and user-input methods required for your doors?
Both readers share an identical credential stack per spec: DESFire, MIFARE (including MIFARE Plus EV1 on the KT-SG-MT-KP2), ISO/IEC 14443A/B, HID Proximity, ioProx, and NFC at 13.56 MHz, alongside 125 kHz HID/ioProx — all read simultaneously. Neither model requires a credential trade-off.
The decisive interface difference is that the KT-SG-MT-KP2 integrates a numeric keypad, enabling PIN-plus-card (multi-factor) authentication at the reader itself without a separate keypad device. The KT-SG-MT2 Gen 2 spec lists 'Keypad' under Reader Type but provides no keypad hardware description in its own spec set; based on the provided data, no integrated keypad is confirmed for the KT-SG-MT2. Buyers requiring two-factor credential presentation at the reader should treat the KT-SG-MT-KP2 as the confirmed option.
Are there meaningful differences in physical footprint, weight, or mounting that affect installation planning?
Both units share identical published dimensions (115.8 mm × 44.6 mm × 24.7 mm) and mount on a standard single-gang electrical box. Mullion single-gang mounting is listed for both, compatible with North American and European electrical standards.
Weight differs: the KT-SG-MT-KP2 is specified at 0.45 lb versus 0.60 lb for the KT-SG-MT2 Gen 2 — a 33% heavier unit for the card-only model. This is a minor installation factor but worth noting for high-volume deployments. The KT-SG-MT2 is noted with a matte black finish for commercial environments; no finish specification is provided for the KT-SG-MT-KP2 in the supplied data.
Do both readers deliver the same communication protocols and encryption for your access control platform?
Both models are electrically identical on the communication and security axes per spec: OSDP, Wiegand, and RS-485 are all supported; input voltage is 5 VDC; and AES-256 encryption is implemented on both. OSDP support is significant for installers integrating with modern access control panels, as it provides bidirectional, supervised, encrypted communication versus legacy Wiegand's unidirectional, unsupervised output.
Both carry a lifetime warranty and share the same country of origin (US). No differences in operating temperature range, IP rating, or tamper protection are present in the provided specifications for either model, so those axes cannot be compared from available data.
Which should you choose: the KT-SG-MT-KP2 or the KT-SG-MT2?
Our take: The KT-SG-MT-KP2 is the stronger choice when doors require PIN-plus-card two-factor authentication at the reader, as it is the only model in this pair with a confirmed integrated numeric keypad. Beyond that differentiator, the two units are functionally equivalent across every other specified dimension: identical credential support (DESFire, MIFARE, HID, NFC/13.56 MHz, 125 kHz Prox simultaneously), identical communication interfaces (OSDP, Wiegand, RS-485), identical AES-256 encryption, identical 5 VDC input, identical dimensions, and a shared lifetime warranty. The KT-SG-MT2 Gen 2 is 0.15 lb heavier (0.60 lb vs. 0.45 lb) and is specified with a matte black finish — details absent from the KT-SG-MT-KP2 data. Choose the KT-SG-MT2 Gen 2 for card-only lanes where a keypad is not required and the matte black aesthetic is preferred; choose the KT-SG-MT-KP2 wherever two-factor authentication mandates an integrated PIN entry without a separate keypad module.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Kantech KT-SG-MT-KP2 | Kantech KT-SG-MT2 |
|---|---|---|
| SKU | KT-SG-MT-KP2 | KT-SG-MT2 |
| Form Factor | Single-gang reader with integrated keypad | Single-gang reader (card only per supplied spec) |
| Integrated Keypad | Yes | Not confirmed in provided spec |
| Mount Type | Wall, single gang (mullion) | Wall, single gang (mullion) |
| Dimensions (mm) | 115.8 × 44.6 × 24.7 | 115.8 × 44.6 × 24.7 |
| Weight | 0.45 lb | 0.60 lb |
| Credential — 13.56 MHz | MIFARE Plus EV1, DESFire, NFC, ISO 14443A/B | MIFARE, DESFire, NFC, ISO 14443A/B |
| Credential — 125 kHz | HID Proximity, ioProx | HID Proximity, 125 kHz Prox |
| Dual-Frequency Simultaneous | Yes | Yes |
| Communication | OSDP, Wiegand, RS-485 | OSDP, Wiegand, RS-485 |
| Encryption | AES-256 | AES-256 |
| Input Voltage | 5 VDC | 5 VDC |
| Mounting Compatibility | North America / Europe single-gang box | North America / Europe single-gang box |
| Finish | — | Matte black |
| Country of Origin | US | US |
| Warranty | Lifetime | Lifetime |
Frequently Asked Questions
Which should you choose: the KT-SG-MT-KP2 or the KT-SG-MT2?
The KT-SG-MT-KP2 is the stronger choice when doors require PIN-plus-card two-factor authentication at the reader, as it is the only model in this pair with a confirmed integrated numeric keypad. Beyond that differentiator, the two units are functionally equivalent across every other specified dimension: identical credential support (DESFire, MIFARE, HID, NFC/13.56 MHz, 125 kHz Prox simultaneously), identical communication interfaces (OSDP, Wiegand, RS-485), identical AES-256 encryption, identical 5 VDC input, identical dimensions, and a shared lifetime warranty. The KT-SG-MT2 Gen 2 is 0.15 lb heavier (0.60 lb vs. 0.45 lb) and is specified with a matte black finish — details absent from the KT-SG-MT-KP2 data. Choose the KT-SG-MT2 Gen 2 for card-only lanes where a keypad is not required and the matte black aesthetic is preferred; choose the KT-SG-MT-KP2 wherever two-factor authentication mandates an integrated PIN entry without a separate keypad module.
Does the KT-SG-MT2 Gen 2 have a keypad, or do I need the KT-SG-MT-KP2 for PIN entry?
Based on the provided specifications, only the KT-SG-MT-KP2 explicitly describes an integrated numeric keypad as part of its form factor. The KT-SG-MT2 Gen 2 lists 'Keypad' under Reader Type in its spec sheet, but no integrated keypad hardware is described in its supplied data. If PIN-plus-card two-factor authentication at the reader is required, the KT-SG-MT-KP2 is the confirmed option from the available specs.
Can both the KT-SG-MT-KP2 and KT-SG-MT2 read my existing HID proximity cards and new MIFARE smart cards at the same door?
Yes. Both readers are specified as dual-frequency, reading 125 kHz (HID Proximity, ioProx) and 13.56 MHz (MIFARE, DESFire, NFC, ISO/IEC 14443A/B) simultaneously. A credential migration from legacy HID prox to modern smart cards does not require a reader swap — both technologies are active at the same time on both models.
Are the KT-SG-MT-KP2 and KT-SG-MT2 compatible with the same Kantech access control panels and wiring infrastructure?
Both readers share identical communication interfaces (OSDP, Wiegand, RS-485) and the same 5 VDC input voltage, meaning they are electrically interchangeable from a panel and wiring perspective. No panel-specific compatibility exclusions appear in the provided specifications for either model. Confirm compatibility with your specific Kantech panel firmware version via Kantech documentation before deployment.
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