
AT-E R2 Smart Deadbolt/Handle Lock – Zinc Alloy, Multi-Access, Black Finish
Vendor: Austrend Home
Category:
Product Description
Upgrade your entry security with the AT-E R2 Smart Deadbolt/Handle Lock. Constructed from a durable zinc-alloy body and offered in a sleek black or silver finish, this lock features multi-access unlocking methods and modern smart-home compatibility. Ideal for wooden or metal doors with a thickness of 35–50 mm.
Key Features
- Premium Material: Zinc alloy construction for strength and durability.
- Multi-Access Unlocking: App control, fingerprint, password and mechanical key.
- Versions Available: TTLock version or Tuya BLE Mesh version.
- Compatible Mortises: 60/70 adjustable single latch, 85 Series, 72 Series.
- Power Supply: 4 × AAA batteries plus USB backup power.
- Compatible Door Thickness: 35–50 mm, wooden or metal doors.
- Working Temperature: –25 °C to +60 °C.
- Dimensions: H 158 × W 63 × D 61 mm.
Specifications Snapshot
| Specification | Detail |
|---|---|
| Brand | AT-E |
| Material | Zinc Alloy |
| Colours | Black, Silver |
| Unlocking Methods | App, Fingerprint, Password, Mechanical Key |
| Mortise Options | 60/70 Adjustable, 85 Series, 72 Series |
| Power Supply | 4 × AAA Batteries + USB Backup |
| Compatible Door Thickness | 35–50 mm |
| Suitable Door Types | Wooden or Metal doors |
| Operating Temperature | –25 °C to +60 °C |
| Dimensions | H 158 × W 63 × D 61 mm |
Why Choose the AT-E R2?
If you’re upgrading your main entryway or an internal door and need a smart lock that offers strong material quality, flexible access methods and compatibility with smart-home apps, the AT-E R2 is a smart choice. With multiple mortise options, battery + backup power, and smooth integration into app ecosystems, it delivers both convenience and performance.
What’s Included
- Smart lock front panel & handle unit
- Mortise hardware compatible with 60/70, 85 and 72 series (depending on chosen option)
- Installation hardware kit
- 4 × AAA battery pack
- USB backup port for emergency power
- User manual
Installation & Use Tips
- Measure your door thickness to confirm it falls between 35–50 mm.
- Choose the correct mortise option (60/70, 85 series or 72 series) based on your existing door setup.
- Insert the batteries and test unlocking methods (app, fingerprint, password) before final mounting.
- Keep the mechanical key backup and ensure the USB backup port is accessible in case of battery failure.
- For best fingerprint reading, mount the handle at comfortable height and avoid extremely low/high temperature environments.
Need help choosing the right setup?
Send us your project details and we can recommend the right products, layout, and installation approach.

