AT-E R4S Smart Deadbolt Lock – Black, App & Fingerprint Access, Aluminum Alloy
Vendor: Austrend Home
Category:
Product Description
Elevate your entryway security with the AT-E R4S Smart Deadbolt Lock. Built with a solid aluminum alloy construction and a sleek black finish, this lock offers multiple unlocking methods and smart-home integration for modern homes and offices. Designed for doors with 35-55 mm thickness, it’s suitable for both wooden and metal doors.
Key Features
- Premium Material: Aluminum alloy body for durability and modern styling.
- Multiple Unlock Methods: App, fingerprint, mechanical key backup.
- Compact Dimensions: H 84 × W 81 mm panel size for a clean fit.
- Flexible Installation: Fits doors with thickness from 35–55 mm; works on both wood and metal doors.
- Reliable Power: Powered by 4 × AAA batteries with USB backup in case of power loss.
- Wide Operating Temperature: Rated for use from –20 °C to +60 °C.
- Mortise Options: Compatible with 60/70 adjustable single‐latch mortise.
Specifications
| Specification | Detail |
|---|---|
| Brand | AT-E |
| Material | Aluminum Alloy |
| Colour | Black |
| Unlocking Methods | App, Fingerprint, Mechanical Key |
| Panel Size | H 84 × W 81 mm |
| Door Thickness | 35–55 mm |
| Suitable Door Types | Wooden or Metal |
| Power Supply | 4 × AAA Batteries + USB Backup |
| Operating Temperature | –20 °C to +60 °C |
| Mortise Type | 60/70 Adjustable Single Latch |
Why Choose the AT-E R4S?
If you’re looking for a sleek smart lock that blends into modern interior design while delivering secure and flexible access, the AT-E R4S is an excellent choice. It supports app and fingerprint unlocking for ease of use, plus a mechanical key as backup. With its aluminium build, it’s both robust and stylish. The door-thickness compatibility suits many common residential and light-commercial applications.
What’s Included
- Front + back lock panels
- Compatible mortise (60/70 adjustable single latch)
- Installation hardware kit
- 4 × AAA battery pack
- USB backup power interface
- User manual
Installation & Use Tips
- Please measure your door thickness before purchase to ensure it falls within the 35–55 mm range.
- Prior to mounting, install batteries and test app/fingerprint unlocking to verify functionality.
- Keep the USB backup port accessible in case the batteries fully discharge.
- For optimal fingerprint unlocking, make sure the door is installed straight, and avoid mounting in extreme cold/hot environments.
- Set up the mechanical key backup and store the key safely as a fallback.
Need help choosing the right setup?
Send us your project details and we can recommend the right products, layout, and installation approach.