1. Product Overview
The Yale Smart Lock MX83355 YSD100 is a digital lock designed for enhanced home security and convenience. It features a 5085 mortise mechanism, an integrated module, and a hub for seamless smart home integration. This lock is suitable for wooden hinged doors with a thickness of 25 to 65 mm. It boasts an IP66 water resistance rating and includes an emergency USB port for low battery situations.
Key features include a backlit keypad, compatibility with Yale Connect, Alexa, and Google Home, and multiple access methods such as proximity cards and mechanical keys.
2. What's in the Box
Upon unboxing your Yale Smart Lock MX83355 YSD100, please ensure all the following components are present:
- Yale Smart Lock MX83355 YSD100 (Main Unit)
- Integrated Module
- Smart Hub
- Three Proximity Cards
- Two Mechanical Emergency Keys
- Installation Hardware (screws, etc.)
- User Manual (this document)
Image: Front view of the Yale Smart Lock MX83355 YSD100.
Image: The mortise mechanism and mechanical keys included with the Yale Smart Lock.
Video: An unboxing video demonstrating the components of a Yale Smart Lock, including the main unit, mortise mechanism, keys, and hub.
3. Features
- Digital Keypad: Backlit for easy visibility in low light conditions.
- Multiple Access Methods: Numeric code, proximity cards, and mechanical keys.
- Smart Home Integration: Compatible with Yale Connect, Alexa, and Google Home for remote control and voice commands.
- Emergency Power: USB emergency port for temporary power if batteries are depleted.
- Durable Construction: Made from metallic alloy, resistant to water (IP66 rated).
- Mortise Mechanism: Secure 5085 mortise lock for robust security.
- Integrated Hub: Includes a hub for smart functionality and connectivity.
4. Installation Guide
This section provides a general guide for installing your Yale Smart Lock. For detailed, step-by-step instructions, please refer to the included installation template and consult a professional if unsure.
4.1 Pre-Installation Checks
- Ensure your door is a wooden hinged door.
- Verify door thickness is between 25 mm and 65 mm.
- Check the existing mortise cutout in your door to ensure compatibility with the 5085 mechanism.
4.2 Step-by-Step Installation
- Prepare the Door: If replacing an existing lock, remove it. Use the provided installation template to mark drilling points on your door.
- Install the Mortise Lock: Insert the 5085 mortise mechanism into the door's edge. Secure it with screws. Ensure the latch bolt direction is correct for your door's swing.
- Install the Front Panel: Route the connecting cables through the door. Align the front panel with the drilled holes and the mortise mechanism.
- Install the Rear Panel: Connect the cables from the front panel to the rear panel. Ensure the secure knob is in the upright position. Attach the rear panel, aligning it with the front panel and securing it with screws.
- Insert Batteries: Open the battery compartment on the rear panel and insert the required batteries (not included, typically AA).
- Test Functionality: Test all locking and unlocking functions using the keypad, proximity cards, and mechanical keys.
Image: Side view of the Yale Smart Lock MX83355 YSD100, showing the sleek design.
Image: Diagram illustrating the dimensions of the Yale Smart Lock MX83355 YSD100.
5. Operating Instructions
5.1 Unlocking the Door
- Using a Numeric Code: Enter your programmed numeric code on the backlit keypad, then press the '#' key.
- Using a Proximity Card: Present your registered proximity card to the card reader area on the lock.
- Using a Mechanical Key: In case of emergency or battery depletion, insert the mechanical key into the emergency keyhole and turn to unlock.
- Using the App (Yale Connect): Open the Yale Connect app on your smartphone, select your lock, and tap the unlock button.
5.2 Locking the Door
- Automatic Locking: The lock can be configured to automatically lock after a set period once the door is closed.
- Manual Locking: From the outside, press the '#' key on the keypad. From the inside, turn the secure knob or press the privacy button.
- Using the App (Yale Connect): Open the Yale Connect app on your smartphone, select your lock, and tap the lock button.
5.3 Emergency USB Port
If the lock's batteries are completely depleted, you can use a power bank connected to the emergency USB port to temporarily power the lock and gain access using a numeric code or proximity card.
6. Maintenance
- Cleaning: Wipe the lock's exterior with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish.
- Battery Replacement: Replace batteries when the low battery indicator appears. Use high-quality alkaline batteries.
- Mechanism Check: Periodically check the mortise mechanism for smooth operation. Do not lubricate with oil; use a dry lubricant if necessary.
- Firmware Updates: Keep the Yale Connect app updated to receive the latest firmware for your lock, ensuring optimal performance and security.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lock does not respond. | Dead batteries. | Replace batteries or use the emergency USB port. |
| Keypad is not lighting up. | Low battery or keypad malfunction. | Replace batteries. If issue persists, contact support. |
| Cannot unlock with code/card. | Incorrect code/card, or card not registered. | Verify code/card. Re-register card if necessary. Use mechanical key for emergency access. |
| Lock mechanism is stiff. | Debris in mechanism or misalignment. | Clean the mechanism. Check door alignment. Consult a professional if needed. |
| App connectivity issues. | Wi-Fi signal weak or hub disconnected. | Ensure hub is powered and connected to Wi-Fi. Restart hub and lock. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | MX83355 |
| Brand | Yale |
| Color | Black |
| Material | Metallic Alloy |
| Mechanism Type | 5085 Mortise Lock |
| Door Thickness Compatibility | 25 to 65 mm |
| Water Resistance Rating | IP66 |
| Emergency Power | USB Port |
| Smart Home Compatibility | Yale Connect, Alexa, Google Home |
| Included Components | Smart Digital Lock YSD100, 3 Proximity Cards, 2 Mechanical Keys |
| Dimensions (L x W x H) | 38 x 18 x 34.4 cm (14.96 x 7.08 x 13.56 inches) |
| Weight | 3.4 kg |
9. Warranty and Support
For warranty information and technical support, please refer to the official Yale website or contact your local Yale distributor. Keep your purchase receipt as proof of purchase.
Online resources and FAQs may also be available on the Yale Home website.







