Yale Pro® 2 Mortise Lock (YMM614, YMM634, YMM624, YMM644)
Quick facts
| Device Images | YMM614 - Keyed Push Button:
![]() ![]() YMM624 - Keyed Touchscreen: ![]() ![]() YMM634 - Key-Free Push Button: ![]() ![]() YMM644 - Key-Free Touchscreen: ![]() ![]() |
|---|---|
| Manufacturer | Yale |
| User Code Limit | 500 |
| Digits in User Code | 4-8 |
| Keypad Layout | 1 number per key |
| Auto Re-Lock Option | Compatible |
| Removable Z-Wave Card | Compatible |
| Z-Wave Security 2 (S2) | Compatible |
| Z-Wave SmartStart | Compatible |
| Z-Wave Long Range | Compatible |
Designed for the demands of apartment and multi-family living, the Yale Pro® 2 Mortise Lock delivers smart, keyless access to high-traffic entryways and shared common spaces. With four options to choose from — the YMM614 (Keyed Push Button), YMM634 (Key-Free Push Button), YMM624 (Keyed Touchscreen), and YMM644 (Key-Free Touchscreen) — the Pro 2 offers flexible configurations to suit any property's needs. Connecting seamlessly via Z-Wave® Long Range with easy setup through SmartStart, property managers can easily manage and control the lock directly from the Alarm.com platform for a fully integrated smart access experience.
For manufacturer guides, see:
- Yale Pro 2 Mortise Lock - Hardware installation
- Yale Pro 2 Mortise Lock - Quick Start Guide for Z-Wave/Zigbee
- Yale Pro 2 Mortise Lock - Z-Wave 800 Series System Integrators Guide
Note: The Yale Pro 2 Mortise Lock is not compatible with Qolsys panels at this time.
Enroll a Yale Pro 2 Mortise Lock
For more information about adding Z-Wave devices, see Add Z-Wave devices.
To trigger the Yale Pro 2 Mortise Lock for enrollment using Add Mode (S0):
- Place the Z-Wave controller into Add Mode.
- Enter the programming code, followed by the gear [⚙] key.
- Press [7], followed by the gear [⚙] key.
- Press [1], followed by the gear [⚙] key.
- Scan the QR code, if prompted, or enter the first five digits of the DSK if prompted.
- Wait 2 minutes before locally operating the device.
- Verify that the lock appears on the Alarm.com customer website or Alarm.com app and responds to lock/unlock commands.
To delete a Yale Pro 2 Mortise Lock
- Place the Z-Wave controller into Delete Mode.
- Enter the programming code, followed by the gear [⚙] key.
- Press [7], followed by the gear [⚙] key.
- Press [3], followed by the gear [⚙] key.
To reset a Yale Pro 2 Mortise Lock
Caution: Performing a factory reset on the lock with the Z-Wave® module installed will clear the Z-Wave® network settings, causing the device to be removed from the network.
- Remove battery cover and one battery.
- Press and hold the reset pin.
- While holding the reset pin, re-insert the removed battery.
- Keep holding the reset pin for 5 more seconds until the keypad digits illuminate.
- Replace the battery and cover.







