S4A-A220F, 76x234x24mm, Aluminum Alloy+PC+Acrylic, Class C Cylinder, TTLock App, 4x AA Batteries
The S4A-A220F is an architectural smart door handle lock engineered with premium aluminum alloy, PC acrylic faceplate, Class C security cylinder, 4x AA battery power, and comprehensive TTLock app integration.
Product Overview
The S4A-A220F combines clean geometric aesthetics with durable multi-layer defense. With its compact 76x234x24mm footprint and universal handle orientation, it seamlessly replaces existing interior or exterior handles on 35-55mm wooden or steel doors.
Why Buy This Product
Class C Security Core
Highest mechanical defense standard prevents bumping, drilling, and picking.
TTLock Ecosystem
Effortlessly manage smart eKeys, visitor logs, and timed passcodes from iOS or Android.
Premium Acrylic Faceplate
Modern high-gloss touch surface resists scratches and everyday wear.
Best for These Applications
Apartments & Condos
Provides stylish, contemporary security for residential apartment unit entrances.
Office Suites
Grant individual access privileges to team members while keeping full audit logs.
Key Advantages
- Universal Left/Right Handing:Internal clutch mechanism easily converts between left and right-hand door swings.
- Touch Keypad Anti-Peep Security:Prevents observation attacks by accepting random dummy prefix and suffix digits.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 1.8 |
| Shipping Weight | 2 |
| Lock Type | handle |
| Mortise Type | standard-mortise |
| Door Thickness | 35-55 mm |
| Door Compatibility | Wooden Doors, Steel Doors, Security Doors |
| Door Opening Direction | Universal Reversible (Left / Right) |
| Unlock Methods | Fingerprint, Passcode, RFID Card, TTLock App, Mechanical Key |
| Fingerprint Capacity | 100 |
| Card Capacity | 100 |
| Password Capacity | 100 |
| Rfid Frequency | 13.56MHz Mifare |
| Fingerprint Sensor Type | Capacitive Semiconductor Scanner |
| Fingerprint Recognition Speed | < 0.5s |
| Virtual Password | Yes |
| Temporary Password Support | Yes |
| Low Battery Alarm | Yes |
| Wireless Protocol | Bluetooth BLE 5.0 |
| App Compatibility | TTLock |
| Remote Unlock Support | Yes |
| Working Voltage | DC 6V (4x AA Alkaline Batteries) |
| Battery Type | 4x AA Alkaline Batteries |
| Battery Life | 10-12 months |
| Emergency Power Port | Micro-USB 5V |
| Emergency Key Override | Yes |
| Mechanical Key Type | Class C High Security Cylinder |
| Body Material | Aluminum Alloy + PC + Acrylic |
| Finish | Sleek Obsidian Black |
| Dimensions | 76 x 234 x 24 mm |
| Operating Temp | -10°C to 55°C |
| Stock | 10 |
Based on 0 customer reviews
No reviews yet
Be the first to review this product and share your experience with other customers.
