



Fingerprint & RFID Glass Door Lock IDTS-GFL12 (Tuya App, Clamp-On)
A clamp-on smart lock for frameless glass doors that opens by fingerprint, password, RFID card or the Tuya app over Bluetooth. It fits 10–12 mm glass without drilling and runs on four AA batteries, for office cabins, conference rooms and shop fronts.
Price on request
Minimum order: 1 piece · the final price for your quantity is confirmed in the quote
View datasheet PDF · 212 KB- 7-day replacement · 1-year warranty against manufacturing defects
- Blue Dart next-day delivery
Key features
- Opens by fingerprint, password, RFID card or Tuya app (Bluetooth); remote optional
- Clamps onto frameless glass with three screws; no drilling of the glass, no wiring
- Fits 10–12 mm glass as standard; 4–10 mm gap on glass-to-glass doors
- Stores 50 fingerprints or passwords plus 249 IC cards
- Temporary and virtual (peep-proof) passwords; door-opening records in the app
- 4 × AA batteries with low-battery reminder and USB emergency power port
- Glass thickness
- 10–12 mm standard; 8 mm and 15 mm glass also listed (confirm your thickness in the quotation)
- Operating temperature
- -20 °C to +60 °C
Overview
Where the IDTS-GFL12 fingerprint glass door lock fits
The IDTS-GFL12 is a battery-powered smart lock for frameless glass doors: office cabins, conference rooms, shop fronts and sliding glass doors. It comes in two parts, a front unit with the keypad, card area and fingerprint sensor, and a receiver unit. On glass-to-glass doors both units clamp onto the glass, so no holes are drilled and no cable is run.
Ways to unlock
- Fingerprint on a semiconductor sensor, for regular staff.
- Password, with a peep-proof option, so anyone watching sees a longer string than the real code. Temporary passwords suit visitors, housekeeping or contractors.
- RFID card (IC card type). The lock holds far more cards than fingerprints or passwords, so once those slots are taken, the rest of the team can use cards.
- Tuya app over Bluetooth, for opening from a phone near the door and checking the door-opening records.
- Wireless remote (optional), with an opening distance of about 20 m.
Installing it on glass and framed doors
The lock clamps onto the glass and is installed by tightening three screws. Where each unit goes depends on the door:
- Glass-to-glass double doors: front unit on one leaf, receiver unit on the other. The gap between the leaves must be 4–10 mm, and no holes go into the glass.
- Sliding glass doors: listed as compatible.
- Single glass leaf closing against a frame, or framed aluminium, iron or wooden doors: the frame must be wider than 6 cm, the installed thickness must be within 4–7 cm, and most hollow frame edges have to be drilled.
Send us the glass thickness, the door type and a photo of the door, and we will confirm the fit in your quotation.
Power, emergency opening and modes
Four AA batteries (4.5–6 V) power the lock, and a low-battery reminder tells you when to change them. If the cells run flat, a power bank on the USB emergency port powers the lock so it can be opened. Inside, an indoor switch knob opens the door and a mode switch selects auto-lock, normally-open (handy during office hours) or one-click unlock. From outside, one touch locks the door, and there is a doorbell button and voice prompts.
How it compares with our other locks
The IDTS-GFL12 is our glass door lock, for office cabins, conference rooms and other glass doors. The IDTS-KPL7 keypad lock is for wooden cabinets, wardrobes and drawers and is fitted through holes drilled in the door. The smart Bluetooth padlock secures gates, shutters and storerooms and works with the TTLock app. Every model is listed under RFID locks.
Typical applications
- Office cabins
- Conference rooms
- Shop fronts
- Sliding glass doors
- Glass double doors
- Showroom entrances
- Clinic consulting rooms
- Co-working spaces
Specifications
Datasheet (PDF)| Lock type | Clamp-on smart lock for glass doors: front unit (keypad, card area, fingerprint sensor) and receiver unit |
|---|---|
| Unlock methods | Fingerprint, password, RFID card, mobile app; wireless remote optional |
| Fingerprint sensor | Semiconductor fingerprint sensor |
| Password options | Virtual (peep-proof) password with extra digits before or after the real code; temporary passwords |
| App | Tuya app over Bluetooth: phone unlocking and door-opening records |
| Card compatibility | IC cards; confirmed in your quotation (send your card type or a sample card) |
| User capacity | 50 fingerprints or passwords plus 249 IC cards (listed total: 300 users) |
| Power | 4 × AA dry batteries, 4.5–6 V; low-battery reminder |
| Emergency power | USB emergency power port (power bank) |
| Glass thickness | 10–12 mm standard; 8 mm and 15 mm glass also listed (confirm your thickness in the quotation) |
| Glass gap | 4–10 mm between leaves on glass-to-glass doors |
| Mounting | Clamp installation, tightened with three screws; no drilling of the glass, no wiring |
| Framed doors | Frame width over 6 cm; installed thickness 4–7 cm; most hollow frame edges must be drilled |
| Compatible with | Frameless glass doors, glass-to-glass double doors, sliding doors; framed aluminium, iron or wooden doors (see framed-door limits) |
| Modes | Auto-lock, normally-open, one-click unlock (inside mode switch); one-touch locking from outside |
| Inside controls | Indoor switch knob, mode switch, factory reset |
| Other features | Doorbell button, voice prompts |
| Remote control (optional) | Wireless remote, opening distance about 20 m |
| Dimensions | Front unit 180 × 70 mm, 30 mm thick; receiver unit 180 mm tall, 30 mm and 50 mm deep as drawn (from the dimension drawing) |
| Material | Aluminium alloy |
| Colour | Black |
| Operating temperature | -20 °C to +60 °C |
| Packaging | 30 × 20 × 20 cm carton, 2.0 kg gross |








