Most front doors in the United States use a standard American deadbolt — a single cylindrical bolt that turns with a key or thumbturn. Upgrading that door to a smart lock used to mean replacing the whole lock, drilling new holes, and paying a locksmith. Today, an American standard deadbolt smart lock bolts straight onto the existing hole pattern and adds fingerprint, PIN, app, and voice control in under 30 minutes.
What Is an American Standard Deadbolt Smart Lock?
It is a battery-powered electronic deadbolt that matches the standard US door prep (2-3/8″ or 2-3/4″ backset, 1-5/8″ crossbore). You remove the old mechanical deadbolt, bolt on the smart deadbolt in the same holes, and keep the same door. No extra drilling, no modification, no locksmith visit.
Why Homeowners and Airbnb Hosts Upgrade
- No spare keys to cut or lose. Send a guest a temporary code instead of mailing a key.
- Remote unlock. Let a delivery person, dog walker, or contractor in when you are not home.
- Audit trail. Know exactly who opened the door and when.
- Voice control. Lock and unlock with Alexa or Google Home.
- Anti-peep PIN. Type random digits around the real code so bystanders cannot shoulder-surf it.
- Rechargeable battery. USB-C charging, low-battery alerts in the app.
What to Look For
1. True US standard fitment
Not every “smart deadbolt” fits every US door. Confirm the lock supports both 2-3/8″ and 2-3/4″ backsets and 1-5/8″ crossbore. The US-D07 fits standard US residential doors and replaces most OEM deadbolts.
2. At least four unlock methods
Fingerprint for daily use, PIN for guests, RFID card for family, mechanical key for emergencies, and app for remote access. Avoid locks that only offer Bluetooth — you need a WiFi-enabled model for true remote unlock.
3. WiFi, not just Bluetooth
Bluetooth-only locks only work when your phone is next to the door. Choose a WiFi model on a mature platform like Tuya / Smart Life that integrates with Alexa and Google Home.
4. Battery life and backup
A 2500 mAh rechargeable battery should last 3–6 months. Look for low-battery app alerts, USB-C charging, and a mechanical key override so you are never locked out.
5. Cylinder grade
Look for an anti-pick cylinder and a solid zinc-alloy body. Plastic housings crack after one winter in northern climates.
US-D07 vs. Other Storefront & Residential Locks
We make smart locks for different door types and markets:
| Model | Best door type | App |
|---|---|---|
| US-D07 | US residential front doors, Airbnb rentals | Tuya WiFi |
| SK-R1 | Rolling shutter / roller garage / warehouse | Tuya |
| SK-K7 | Thermal break aluminum shop glass doors | TTlock |
| SK-K3 | Outdoor waterproof commercial storefront | TTlock cloud |
Read more: rolling shutter door smart lock guide, retrofit smart lock for aluminum shop doors, and the commercial storefront smart lock guide.
Typical Install: 3 Steps
- Remove the 2 screws holding the old mechanical deadbolts (inside and outside).
- Bolt the US-D07 inner and outer plates onto the existing holes.
- Install the rechargeable battery, pair the Tuya app, and register admin fingerprints.
OEM / ODM & Wholesale
The US-D07 is available for bulk wholesale, custom logo, and private-label packaging. We supply US/Canadian distributors, locksmiths, property managers, and Airbnb host suppliers. Contact Rainbow Sky for FOB Shenzhen pricing, MOQ, and door-size confirmation.