




G1C Hotel Smart Lock
5-in-1 hotel handle lock with screen and Grade C cylinder
The G1C is a 5-in-1 hotel smart lock with handle and screen, built on stainless steel with a Grade C lock cylinder. It is programmed for a property rather than a door: 3 master codes, 100 fingerprints, 100 card IDs and 100 passwords, with automatic relocking after every use and a voice-guided doorbell.
- Grade C lock cylinder in a stainless steel construction, resistant to tampering
- Capacity for 3 master codes, up to 100 passwords, 100 fingerprints and 100 card IDs
- Automatically relocks every time the door is used
- Up to 6 months of battery life with an audible low-power alert, low power consumption rated up to a year
- Fits door thickness from 45 to 120 mm
Suitable for: Hotel operators and hospitality fit-out contractors, plus distributors supplying the hotel channel.
Problems it solves
What this model is for
- Guest room doors left unlatched after housekeeping
- Battery replacement rounds interrupting hotel operations
- Guests fumbling with keys or forgetting codes at arrival
- Lost or misplaced keys across a whole property
Typical applications: Hotel guest rooms, Serviced apartments, Properties standardising on one lock across varied door thicknesses.
Specification
| Unlocking methods | Fingerprint, RFID card, keypad password, TT Lock app over WiFi, mechanical key; QR code scanning |
|---|---|
| Capacity | 3 master codes, up to 100 passwords, 100 fingerprints, 100 ID cards |
| Cylinder | Grade C lock cylinder |
| Construction | Stainless steel |
| Relocking | Automatic after every use |
| Anti-peep | Virtual password entry with extra digits before or after the code |
| Battery life | Up to 6 months, low power consumption up to a year, audible low battery alert |
| Door thickness | 45 to 120 mm |
| Doorbell | Voice guide function |
| Management | Access logs, one-time passcodes, mobile alerts, Bluetooth integration |
| Display | Built-in screen |
Quality control
Security is anchored in the hardware: a Grade C lock cylinder and stainless steel construction for durability and tamper resistance. Automatic relocking and the low battery alert are verified before shipment.
Customization
Capacity, finish and management configuration set per property. OEM and ODM scope TBC. Confirm with our sales team.
How it compares
The G1C is the G-series model with a screen and the largest credential capacity. The G1 and G1F share the family aesthetic without the screen; the T2 leads on mortise specification. Choose the G1C where credential volume and one-time passcodes drive the decision.
Installation and use
Confirm the door thickness falls in the 45 to 120 mm range, then load master codes before guest credentials. Use one-time passcodes for arrivals and review access logs from the TT Lock app rather than at the door.
FAQ
G1C questions
How many credentials can each lock hold?
Up to 3 master codes, 100 unique passwords, 100 fingerprints and 100 card IDs.
What door thickness does it suit?
45 to 120 mm, which covers a wide range of hotel room configurations.
How long do batteries last?
Up to 6 months in service, with low power consumption allowing up to a year before replacement, and an audible alert when power is low.
Does the door relock by itself?
Yes. The lock automatically relocks after every time the door is used.
What stops a guest code being observed?
Virtual password entry lets users add other numbers to the beginning or end of their password.
How tamper-resistant is the hardware?
Stainless steel construction with a Grade C lock cylinder, specified for durability and resistance to tampering.
Can guests unlock with a QR code?
Yes. QR code scanning is supported alongside keypad entry, card, fingerprint, app and mechanical key.
Related
Other models in Hotel Door Lock

T1 Electronic Hotel Lock
Slim lever hotel lock with free handle and clutch motor
View specification →
N2 (N2F) Smart Handle Door Lock
Ultra-thin zinc alloy handle lock with six-month battery life
View specification →
T2 Fingerprint Hotel Lock
5-in-1 hotel lock with SUS304 mortise and card hierarchy
View specification →
G1 (G1F) Apartment Smart Lock
Corridor-matched apartment lock rated for outdoor exposure
View specification →Ready to price the G1C?
Send your quantity, finish and door details. We quote from the factory.