TTLock Bluetooth RFID Smart Lock Chip with Numeric Keypad
Upgrade Any ANSI Mortise Lock to a Full Smart Lock System
Transform your existing door lock into a feature-rich digital access system with the JCSMARTS TTLock Smart Lock Chip. Powered by a Nordic 51822 Bluetooth Low Energy (BLE 4.0) chip, this all-in-one PCB module adds app-based access, RFID card entry, and a numeric keypad to standard ANSI mortise locks — no full lock replacement required. Compatible with the TTLock, TTHotel, and TTRenting apps, it's an ideal solution for hotels, rental properties, and residential upgrades.
Made in Mainland China.
Key Features
- Three Unlock Methods: Use the TTLock app via Bluetooth, enter a numeric passcode on the keypad, or tap a 13.56 MHz MIFARE IC card for instant access.
- BLE 4.0 Connectivity: Low-energy Bluetooth keeps battery consumption minimal while ensuring fast, reliable communication with your smartphone (Android 4.3+ / iOS 7.0+).
- Remote E-Key Management: Send digital keys to guests or tenants from anywhere. Set custom validity windows (start time to end time) for each key, or freeze/unfreeze access at any moment.
- Time-Limited Passcodes: Generate temporary numeric codes with configurable expiry periods — perfect for short-term rentals, service staff, or one-time guests.
- Access Log Monitoring: Every unlock event (app, keypad, or card) is logged and viewable directly in the app, giving you a complete audit trail.
- Firmware Upgradable: Software functionality can be extended via over-the-air firmware upgrades, keeping your system future-ready.
- Wide Operating Range: Engineered to perform in extreme temperatures from -40°C to 70°C (-40°F to 158°F).
- Low Battery Alert: Built-in low-power alarm notifies you before batteries run out so you're never locked out unexpectedly.
- Multi-App Support: Works with TTLock, TTHotel, and TTRenting apps — choose the platform that best fits your property management workflow.
Technical Specifications
| Brand | JCSMARTS |
| Model | TTLock Smart Lock Chip |
| Bluetooth Standard | BLE 4.0 (Nordic 51822) |
| Compatible OS | Android 4.3+ / iOS 7.0+ |
| Power Supply | 4 × AA Dry Batteries |
| Card Type | 13.56 MHz MIFARE IC Card |
| Unlock Methods | App (Bluetooth), Numeric Keypad, RFID Card |
| Working Temperature | -40°C to 70°C |
| Low Power Alarm | Supported |
| Compatibility | ANSI Mortise Locks |
| Origin | Mainland China |
Compatible Apps
This smart lock chip supports three dedicated management platforms:
- TTLock — Ideal for residential and general access control
- TTHotel — Designed for hotel property management
- TTRenting — Built for short-term and long-term rental operators
Contact us before ordering to confirm which app best suits your use case and to verify ANSI mortise connector compatibility.
Important Installation Note
This chip is designed to work with ANSI-standard mortise locks. Please contact us before placing your order to verify your existing mortise connector type and ensure compatibility.
For general guidance on access control and smart lock security best practices, visit the U.S. Cybersecurity & Infrastructure Security Agency. For consumer product safety standards, see the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What lock types are compatible with the TTLock smart lock chip?
A: This smart lock chip is specifically designed for ANSI-standard mortise locks. Before placing your order, we strongly recommend contacting us with your mortise connector details so we can confirm compatibility with your specific door hardware.
Q: Can I manage multiple doors or users from the TTLock app?
A: Yes. The TTLock, TTHotel, and TTRenting apps allow you to manage multiple locks, issue individual digital keys to multiple users, set custom access time windows, and monitor all unlock activity from a single dashboard — all remotely from your smartphone.
Q: How long do the batteries last, and what happens when they run low?
A: The chip runs on 4 standard AA batteries and is optimized for low energy consumption thanks to BLE 4.0 technology. When battery levels drop, the built-in low-power alarm triggers an alert through the app so you can replace batteries before access is interrupted.
Q: Are the access codes and e-keys secure?
A: Yes. Each e-key and numeric passcode can be assigned a specific validity period (start and end time), and you can freeze or revoke access at any time via the app. All unlock activity is logged for review, giving you full visibility and control over who enters and when.