App controlled password room digital key card door lock with TTlock app
Features of password card door lock
1. TTlock app; password; Card and key Unlock
2. Simple design panel with elegant handle
3. Sound & Light notification
4. Low battery alarm
5. Unlock records recorder
6. Mechanical override keys (emergency)
| Model number | C727 |
| Material | Aluminum alloy |
| Warrantty | 2 years |
| Life span | about 5-10 years |
| Low voltage warning | Low voltage warning when lock is low 4.8V |
| Power supply | 4AA Alkaline batteries |
| Unlock way | Card/ key |
| Read time | Less than 3 seconds |
| Card capacity | 255 sets |
| Mechanical key | 2 keys |



Q: Are you a trading company or a manufacturer?
A: we are factory
Q: What is your minimum order quantity?
A: 1 piece
Q: Can you test your quality by sampling?
A: After the price is confirmed, you can send a sample to test our quality.
Q: Can you send samples for free?
A: Smart lock does not support free sample delivery for the time being
Q: When is your delivery date?
A: The delivery time is about 3-5 days after receiving the payment.
Q: What is the delivery time for mass production?
A: Bulk orders have no customization requirements and are usually delivered within 15-20 days.