The Slim Series S31B comes with a euro style mortise as shown on the image beside this description. The swing size shown above is the measurement from the face plate to the middle of the spindle hole. For example the image beside this description shows 35mm. The higher the swing size then the further away the lock will be from the edge of the door. To activate the bottom deadbolt below the latchet you simply lift the handle upwards from the either the inside or the outside. The Slim Series Smart Door Lock offers advanced integration with Alexa and Google Home, elevating home security and convenience.
The Slim Series S31B comes with a euro style mortise as shown on the image beside this description. The swing size shown above is the measurement from the face plate to the middle of the spindle hole. For example the image beside this description shows 35mm. The higher the swing size then the further away the lock will be from the edge of the door. To activate the bottom deadbolt below the latchet you simply lift the handle upwards from the either the inside or the outside. The Slim Series Smart Door Lock offers advanced integration with Alexa and Google Home, elevating home security and convenience.
Auslock S31B Slim Series Bluetooth Wifi Smart Door Lock Silver
The Slim Series S31B comes with a euro style mortise as shown on the image beside this description. The swing size shown above is the measurement from the face plate to the middle of the spindle hole. For example the image beside this description shows 35mm. The higher the swing size then the further away the lock will be from the edge of the door. To activate the bottom deadbolt below the latchet you simply lift the handle upwards from the either the inside or the outside. The Slim Series Smart Door Lock offers advanced integration with Alexa and Google Home, elevating home security and convenience.
The Slim Series S31B comes with a euro style mortise as shown on the image beside this description. The swing size shown above is the measurement from the face plate to the middle of the spindle hole. For example the image beside this description shows 35mm. The higher the swing size then the further away the lock will be from the edge of the door. To activate the bottom deadbolt below the latchet you simply lift the handle upwards from the either the inside or the outside. The Slim Series Smart Door Lock offers advanced integration with Alexa and Google Home, elevating home security and convenience.
in 20 offers
The lowest price for Auslock S31B Slim Series Bluetooth Wifi Smart Door Lock Silver right now is $399.00 at Bunnings Warehouse, compared across 19 retailers.
The all-time low was $379.00 on 14 July 2026 — today's price is 5% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 1 Aug 2026.
Last updated at 01/08/2026 03:13:08
Slim Series 31B Smart Mortice Door Lock - Fingerprint - Pin Code - Bluetooth - Proximity Card - WiFi App Access - Mechanical Key - 280mm - Silver
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Auslock 38mm Silver Panel Slim Series S31B Smart Door Lock
Delivery $12
Auslock Slim Series Smart Door Lock (Ultra Slim 55mm) S31B Swing, Fingerprint, Pin Code, RFID Card, App, Wi-Fi Unlock (With Gateway) & Key Unlock
Free delivery
Auslock Slim Series S31B Ultra Slim (38mm) Smart Door Lock - Silver
Free delivery between Mon – Tue
Auslock Slim Series S31B Ultra Slim (38mm) Smart Door Lock - Silver
Free delivery
Auslock Slim Series S31b Ultra Slim (38mm) Smart Door Lock - Silver
Delivery $9.80
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Auslock S31b Slim Series Bluetooth Wi-fi Smart Door Lock - Silver
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Auslock S31B Slim Series Bluetooth WiFi Smart Door Lock Silver
Free delivery between 5–11 Aug
Auslock S31B Slim Series Bluetooth Wi-Fi Smart Door Lock (Silver)
Free delivery
Auslock S31B Slim Series Bluetooth Wi-Fi Smart Door Lock - Silver
Free delivery
| MPN/VPN | S31B |
| Compatibility | Wooden Doors: 30mm-80mm |
| Product Dimensions | 280 x 38mm |
Slim Series 31B Smart Mortice Door Lock - Fingerprint - Pin Code - Bluetooth - Proximity Card - WiFi App Access - Mechanical Key - 280mm - Silver
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Auslock 38mm Silver Panel Slim Series S31B Smart Door Lock
Delivery $12
Auslock Slim Series Smart Door Lock (Ultra Slim 55mm) S31B Swing, Fingerprint, Pin Code, RFID Card, App, Wi-Fi Unlock (With Gateway) & Key Unlock
Free delivery
Auslock Slim Series S31B Ultra Slim (38mm) Smart Door Lock - Silver
Free delivery between Mon – Tue
Auslock Slim Series S31B Ultra Slim (38mm) Smart Door Lock - Silver
Free delivery
| MPN/VPN | S31B |
| Compatibility | Wooden Doors: 30mm-80mm |
| Product Dimensions | 280 x 38mm |
