
S4A-K3-TTLock Waterproof Smart Key Lock Box (Airbnb Host)
S4A-K3-TTLock, TTLock App, Offline Timed PINs, 50 Fingerprints, IP65 Waterproof, Zinc Alloy, 165x72x50mm
The S4A-K3-TTLock is a heavy-duty smart key box powered by the industry-standard TTLock platform, offering offline timed check-in codes, eKey sharing, biometric fingerprint, Mifare RFID card, and IP65 weatherproof defense.
Product Overview
The preferred choice for professional Airbnb property hosts and fleet vehicle operators, the S4A-K3-TTLock eliminates physical key exchanges entirely. With TTLock cryptographic algorithms, hosts can generate valid guest check-in passcodes from anywhere in the world without requiring the key box to be connected to Wi-Fi.
Why Buy This Product
Remote Airbnb Passcodes
Send self-check-in PINs directly to incoming guests that activate exactly at 3:00 PM and expire at 11:00 AM.
Zero Internet Needed at Box
Proprietary algorithmic passcodes work even in basements and remote locations without cellular or Wi-Fi coverage.
Tamper & Weather Resistant
Heavy zinc alloy casing with IP65 rubber seal keeps keys secure and dry year-round.
Best for These Applications
Airbnb & Vacation Rentals
The #1 automated key delivery hardware for short-term rental operators across Kenya.
Car Rental Key Handoff
Safely hand off vehicle keys to clients outside regular business hours.
Key Advantages
- Recurring Cleaning Passcodes:Configure passcodes that only unlock on specific days of the week during cleaning hours.
- G2/G3 Gateway Compatible:Add an optional TTLock Wi-Fi gateway to monitor real-time battery status and unlock events remotely.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Category Page Featured | Yes |
| Product Weight | 1.03 |
| Shipping Weight | 1.25 |
| Box Type | dual-mount |
| Mounting Options | Wall Mount Anchor Plate, Removable 10mm Hardened Steel Shackle |
| Internal Dimensions | 112 x 80 x 40 mm |
| External Dimensions | 165 x 72 x 50 mm |
| Key Storage Capacity | 5-8 keys, car fob, 3 RFID cards |
| Unlock Methods | TTLock App, Fingerprint, Passcode, IC Card (13.56MHz), Timed Passcode |
| Fingerprint Capacity | 50 |
| Passcode Capacity | 100 |
| Card Capacity | 100 |
| Passcode Digits Length | 6 to 9 digits |
| Temporary Passcode Modes | Timed (Matches Guest Booking Dates), One-Time Use (OTP), Recurring (Cleaners), Permanent |
| Wireless Protocol | Bluetooth BLE 5.0 / TTLock Gateway Compatible |
| App Support | TTLock, TTHotel |
| Remote Access Management | Yes |
| Audit Trail Logs | Yes |
| Body Material | High-Density Cast Zinc Alloy |
| Shackle Material | Hardened Carbon Steel with Protective Sheath |
| Shackle Diameter | 10 mm |
| Weatherproof Rating | IP65 Dust and Water Resistant |
| Protective Cover | Yes |
| Battery Type | 4x AAA Alkaline Batteries |
| Battery Life | 12 Months (approx. 10,000 openings) |
| Emergency Power Port | Type-C USB Port (5V) |
| Low Battery Alert | Yes |
| Application Scenarios | Airbnb & Vrbo Self Check-in, Car Rental Key Drop, Real Estate Lockbox, Property Cleaning Access |
| Operating Temp | -25°C to 65°C |
| Operating Humidity | 10% to 95% RH |
| Stock | 2 |
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