Fingerprint Sliding Glass Door Lock, Door Lock with RFID Fingerprint Remote Unlock, Keypad Electronic Digital Biometric Mortise Smart Lock for Double Hook Patio Sliding Door
Quick take
This biometric sliding glass door lock is designed for one-touch entry options, including fingerprint, RFID cards, keypad passcodes, and remote unlocking through an app. It also lets you generate temporary codes for guests or deliveries. The main caveat is fit, you must measure your door thickness, frame width, and clearances carefully before cutting or installing.
Pros and cons
Pros
- Multiple unlock methods: fingerprint, RFID, keypad, app remote unlock, and backup keys
- Supports temporary access codes, useful for guests, deliveries, or short-term rentals
- Includes an emergency USB port for temporary power (unlocking only, not battery recharging)
- Battery-powered design uses 4 AAA batteries, with a low-battery alert in the keypad and app
Cons
- Fit can be tricky, clear dimension checks are required for the slim mortise-style body
- No battery included, you will need 4 AAA cells before first use
- Wrong-entry lockout and tamper protection exist, but that also means incorrect attempts can temporarily prevent access
What buyers think
Buyer-review evidence is limited but consistently points to a few practical themes. Installation appears workable for many people, with some reviewers describing straightforward setup and a smooth, solid feel after mounting. Convenience features are a recurring highlight, especially fast fingerprint unlocking, keypad use for friends or family, and remote control through the app. There is also at least one complaint about instructions and door fit variability, which aligns with the need for careful measurements before installation. Overall, the available feedback supports the idea that this lock can feel reliable and convenient when installed on a compatible door.
How this biometric lock fits sliding glass doors
This lock is built specifically for slim sliding, patio, and glass door setups, using a mortise-style approach. Before you buy or cut anything, check the key fit requirements: door thickness guidance is 22 to 120 mm (about 13/15 in to 4-3/4 in), the frame width should be at least 45 mm (about 1.8 in), and clearance guidance calls for 10 mm from the frame to the lock edge, and 28 mm to the cylinder center. If your door’s dimensions fall outside those ranges, you may run into sealing or alignment problems.
Unlocking options and access control
This model is designed for flexibility, so you are not limited to one credential type. You can unlock with:
- Fingerprint (biometric access)
- RFID cards
- Keypad passcodes
- App-based remote unlock
- Backup mechanical keys (included)
It also supports temporary access, including one-time PIN code generation. There is a described guest-entry workflow using the keypad to trigger remote unlock from the app (not requiring a WiFi gateway). For people managing recurring access, such as Airbnb-style guest turnover or multi-person households, this can reduce the need to physically hand over keys.
Battery life, low-power alerts, and emergency backup
The lock runs on 4 AAA batteries (not included). Manufacturer-stated typical use claims reach up to 8 months, and the keypad and app provide low-battery alerts. If the battery situation is urgent, there is an emergency USB port for temporary power to unlock. The important limitation is that the USB port is intended for temporary unlocking, not recharging the batteries.
Security behavior and what it means day to day
To help prevent guessing and reduce unauthorized attempts, the lock is described as shutting down for 90 seconds after entering 5 invalid codes or RFIDs. It also includes a built-in tamper alarm. In practice, this adds a safety layer, but it also means you should plan for user behavior, especially if multiple household members will share keypad access. If you or guests mistype credentials, access can be temporarily paused during the shutdown window.
Pros and cons if you’re deciding for your patio or sliding door
Who this is best for
- Households or rental managers who want hands-free entry via fingerprint, plus alternative access methods
- Anyone who values guest or delivery access with temporary code workflows
- Buyers with a compatible slim sliding door and the patience to measure before installation
Who should consider alternatives
- Shoppers who cannot confirm door thickness, frame width, and clearance, and need a more plug-and-play solution
- People who want a recharging-friendly emergency power setup (this one is for temporary unlocking)
Verdict
The fingerprint sliding glass door lock stands out for its mix of unlock methods and practical access control options, especially temporary codes and app remote unlocking. The biggest make-or-break factor is compatibility, so take the measurement guidance seriously before committing to installation. If your door dimensions match and you want biometric convenience paired with multiple backups, it can be a strong fit for a patio or sliding glass entry.
FAQs
Installation, fit, and access
How do I know if this lock will fit my sliding glass door?
You should confirm your door thickness, frame width, and the stated clearances (including the distance to the cylinder center). If those measurements do not match the recommended ranges, you may have alignment or sealing issues.
What ways can I unlock the door?
You can unlock using fingerprint, RFID cards, keypad passcodes, the app (remote unlock), and included backup mechanical keys.
Does it work for temporary guest or delivery access?
Yes. It can generate temporary one-time PIN codes and there is also a described keypad-trigger workflow that allows remote unlock through the app.
What powers the lock, and how long do the batteries last?
It uses 4 AAA batteries (not included). Manufacturer-stated typical use is up to 8 months, and there are low-battery alerts on both the keypad and in the app.
Is there an emergency power option if the batteries die?
Yes. There is an emergency USB port for temporary power so you can unlock, but it is not meant to recharge the batteries.
What happens if someone enters the wrong code too many times?
The lock is described as shutting down for 90 seconds after 5 invalid entry codes or RFID attempts.
Specifications
| Product Title | Fingerprint Sliding Glass Door Lock, Door Lock with RFID Fingerprint Remote Unlock, Keypad Electronic Digital Biometric Mortise Smart Lock for Double Hook Patio Sliding Door |
|---|---|
| Category | Electronics > Security & Surveillance > Biometrics |
| Brand | Dhiedas |
| Manufacturer | Dhiedas |
| Model Name | D208F |
| Model Number | D208F |
| Color | Black |
| Material | Zinc |
| Brand Name | Dhiedas |
| Recommended Uses For Product | sliding door, glass, patio door, etc |
| Number of Pieces | 1 |
| Included Components | 2*Mechanical Keys, 2*RFID Cards, Sliding Glass Door Lock (All Sets), User Operation & Installation manual |
| Manufacturer Warranty Description | 12-Month Warranty & Lifetime Support. Questions? Contact us: [email protected] |
| Additional Features | 5 wasy unlock- App, RFID, fingerprint, passcodes and backup 2 keys, Lockable, Remotely unlock, Slim Design lock body- 2085 lock body, Warterproof |
| Lock Type | Biometric, Key Lock, Keypad, Mortise Lock |
| Control Method | App, Touch |
| Smart Home Compatibility | Smart Home Compatible |
| Style Name | Modern |
| Material Type | Zinc |
| Item Dimensions | 12.5 x 0.98 x 0.98 inches |
| Special Feature | 5 wasy unlock- App, RFID, fingerprint, passcodes and backup 2 keys, Lockable, Remotely unlock, Slim Design lock body- 2085 lock body, Warterproof 5 wasy unlock- App, RFID, fingerprint, passcodes and backup 2 keys, Lockable, Remotely unlock, Slim Design lock body- 2085 lock body, Warterproof See more |
| Item dimensions L x W x H | 12.5 x 0.98 x 0.98 inches |
Available variants
Size
- 2085 Mortise
- 2885 Mortise
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