LiftMaster SRDRMM Mullion Mount Smart Reader
Every badge. One reader.
A mullion-mount smart reader that handles 125kHz proximity cards, 13.56MHz smart cards and Bluetooth mobile credentials, so one device covers every way your people badge in.

Mixed credentials shouldn't mean mixed readers.
Sites often carry older proximity cards, newer smart cards and phone credentials at the same time. A multi-technology reader keeps them all working at one door.
One reader, many credentials
Built to read multiple card technologies and mobile credentials while reporting its status and guarding against tampering.
Multi-technology support
Reads 125kHz proximity cards, 13.56MHz smart cards, and Bluetooth mobile credentials via app.

Weather rating
Rated for reliable indoor and outdoor performance.
OSDP autodetect
Switches protocols automatically with OSDP autodetect.
Tamper detection
An integrated accelerometer provides tamper detection.
Tri-color LED feedback
The tri-color LED gives real-time status feedback at the door.
Everything you need to know.
| Brand | LiftMaster |
| Model | Raz-SRDRMM |
| Type | Mullion-mount smart reader |
| Proximity credentials | 125kHz |
| Smart card credentials | 13.56MHz |
| Mobile credentials | Bluetooth via app (BLE) |
| Mobile interaction modes | Tap, Touch, Alert |
| Protocol | OSDP autodetect |
| Tamper detection | Integrated accelerometer |
| Status indicator | Tri-color LED |
| Proximity formats | 26-Bit, 30-Bit, 36-Bit, 37-Bit |
| Smart card standards | 32-Bit Mifare, 56-Bit smart card |
LiftMaster SRDRMM Mullion Mount Smart Reader
BLE communication enables mobile credential access with three interaction modes: Tap, Touch, and Alert. Compatible with 26-Bit, 30-Bit, 36-Bit, and 37-Bit proximity formats, plus 32-Bit Mifare and 56-Bit smart card standards. Durable construction withstands harsh environments while maintaining secure authentication across multiple credential types.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

LiftMaster Raz-SRDRMM, ready to order.
- Type: Mullion-mount smart reader
- Proximity credentials: 125kHz
- Smart card credentials: 13.56MHz
- Mobile credentials: Bluetooth via app (BLE)
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