S4A-179, Invisible Interior Mount, TTLock App, Bluetooth 5.0, Mifare RFID Card, 4x AAA Batteries, 4.8V Alert
The S4A-179 is a concealed electronic cabinet lock powered by the TTLock platform, featuring Bluetooth 5.0 BLE connectivity, 13.56MHz Mifare RFID card support, auto-rebound spring latch, and invisible interior mounting.
Product Overview
Engineered for gym lockers, office credenzas, spa facilities, and residential cabinetry, the S4A-179 mounts completely on the inside of the cabinet door. With zero exterior drilling required, it preserves the flawless aesthetics of designer furniture while providing enterprise Bluetooth and contactless smart card security.
Why Buy This Product
100% Invisible from Outside
No holes or ugly keypads on your furniture; maintain the clean lines of fine woodwork.
Card Penetration Through Wood
Simply swipe an RFID card or smartphone over the wood surface to pop the latch.
TTLock App Integration
Issue digital eKeys to employees or locker users directly from your smartphone.
Best for These Applications
Gym & Spa Lockers
Provide members with contactless RFID wristband or smart card locker access.
Office Credenzas & Desks
Secure company stationery, stamps, and sensitive files inside executive furniture.
Key Advantages
- Zero Key Hole Tampering:Because the lock is completely hidden inside, lock-picking tools cannot reach it.
- Auto-Rebound Latch:Pushes the drawer open slightly when unlocked, giving immediate tactile confirmation.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 0.28 |
| Shipping Weight | 0.42 |
| Lock Type | invisible-lock |
| Installation Type | Concealed / Hidden Inside (Zero Exterior Drilling) |
| Suitable Furniture | Wooden Drawers, Filing Credenzas, Wardrobes, Gym Lockers, Office Desks |
| Door Thickness Penetration | Penetrates through up to 25 mm of solid wood |
| Unlock Methods | TTLock App, RFID Card (13.56MHz Mifare) |
| Card Capacity | 100 |
| Rfid Frequency | 13.56MHz Mifare |
| Latch Type | Auto-Rebound Spring Latch Bolt |
| Latch Material | Reinforced 304 Stainless Steel & ABS |
| Pull Force Resistance | Resists up to 80 kg pulling force |
| Auto Lock Delay | Instant locking upon closing door |
| Low Battery Alarm | Yes |
| Wireless Protocol | Bluetooth BLE 5.0 |
| App Support | TTLock, TTHotel |
| Remote Unlock Support | Yes |
| Battery Type | 4x AAA Alkaline Batteries |
| Battery Life | 12 Months (approx. 10,000 operations) |
| Emergency Power Port | External Battery Backup Cable Port |
| Housing Material | Flame-Retardant ABS + PC V0 |
| Body Dimensions | 80 x 60 x 25 mm |
| Latch Strike Dimensions | 50 x 25 x 15 mm |
| Operating Temp | -10°C to 55°C |
| Stock | 10 |
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