# What are the best smart door locks for outdoor use? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the best smart door locks for outdoor use?

## Products

### August Wi-Fi Smart Lock AUG-SL05-K02-S01
```yaml
product: august-wi-fi-smart-lock-aug-sl05-k02-s01
brand: August
price_gbp: 149.83
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
keypad: true
lock_type: Retrofit smart lock
auto_unlock: true
battery_life: 3
connectivity: Wi‑Fi, Bluetooth
bluetooth_range: null
smart_home_compatibility: Alexa, Google Assistant, Siri/HomeKit
```

- **Price:** £149.83 [^1]
- **Summary:** All-in-one Wi‑Fi smart retrofit lock that attaches to your existing single-cylinder deadbolt and includes a keypad for code entry. Offers built-in Wi‑Fi, Bluetooth, auto-unlock, remote access and integration with major voice assistants; suited for homeowners and short-term rental hosts who want remote access and keypad entry without changing their deadbolt.
- **Additional Sources:** [^2], [^3]

### Ultraloq U-Bolt Pro UL3 BT
```yaml
product: ultraloq-u-bolt-pro-ul3-bt
brand: Ultraloq
price_gbp: 103.12
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
keypad: true
lock_type: Deadbolt
auto_unlock: true
battery_life: 12
connectivity: Bluetooth; Ultraloq Bridge required for Wi-Fi; optional Z-Wave
bluetooth_range: null
smart_home_compatibility: Alexa; Google Assistant; IFTTT; SmartThings; Z-Wave hubs (with appropriate model)
```

- **Price:** £103.12 [^4]
- **Summary:** The Ultraloq U-Bolt Pro UL3 BT is a fingerprint-enabled smart deadbolt with Bluetooth connectivity and multiple unlock methods including fingerprint, keypad, app, and physical key. It suits users who want flexible keyless entry and smart-home integrations with optional remote access via a bridge.
- **Additional Sources:** [^5], [^6]

### Yale Assure Lock 2 with WiFi Smart Module
```yaml
product: yale-assure-lock-2-with-wifi-smart-module
brand: Yale
price_gbp: 142.34
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
keypad: Touchscreen or Pushbutton keypad
lock_type: Deadbolt
auto_unlock: true
battery_life: null
connectivity: Bluetooth, Wi‑Fi (with WiFi Smart Module)
bluetooth_range: null
smart_home_compatibility: Apple Home (HomeKit), Amazon Alexa, Google Home, Samsung SmartThings, Airbnb
```

- **Price:** £142.34 [^7]
- **Summary:** The Yale Assure Lock 2 is a compact smart deadbolt available in keyed or key-free versions with touchscreen or pushbutton keypads and optional fingerprint models. It includes Bluetooth built-in and supports remote access via a WiFi Smart Module, plus broad smart home integrations for voice control and guest access management.
- **Additional Sources:** [^8], [^9]

### Kwikset Halo Touch 959 CNT FPTR WIFI 15
```yaml
product: kwikset-halo-touch-959-cnt-fptr-wifi-15
brand: Kwikset
price_gbp: 92.25
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
keypad: false
lock_type: Deadbolt
auto_unlock: true
battery_life: 6
connectivity: WiFi, Bluetooth
bluetooth_range: null
smart_home_compatibility: Alexa, Google Home, Brilliant
```

- **Price:** £92.25 [^10]
- **Summary:** Halo Touch is a Wi-Fi enabled fingerprint smart deadbolt with SmartKey rekeying, supports up to 100 fingerprints, and connects directly to home Wi‑Fi without a hub. It suits homeowners who want fingerprint access plus remote control via Alexa or Google Assistant.
- **Additional Sources:** [^11], [^12]

### Wyze Lock Bolt
```yaml
product: wyze-lock-bolt
brand: Wyze
price_gbp: 56.17
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
keypad: true
lock_type: Deadbolt replacement
auto_unlock: null
battery_life: 12
connectivity: Bluetooth 5.0
smart_home_compatibility: None (local Bluetooth only)
```

- **Price:** £56.17 [^13]
- **Summary:** Wyze Lock Bolt is a Bluetooth smart deadbolt replacement with an ultra-fast fingerprint reader and backlit keypad. It offers local app control, auto-locking, and up to about a year of battery life, suited for users who want biometric entry without cloud or smart-home integrations.
- **Additional Sources:** [^14], [^15]

### Schlage Encode Plus BE489ZP
```yaml
product: schlage-encode-plus-be489zp
brand: Schlage
price_gbp: 238.99
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
keypad: Touchscreen keypad (4-8 digit codes)
lock_type: Deadbolt
auto_unlock: null
battery_life: 6
connectivity: Wi‑Fi, Bluetooth, NFC, Thread
bluetooth_range: null
smart_home_compatibility: Apple HomeKit, Apple Home Keys, Amazon Alexa, Google Assistant, Ring
```

- **Price:** £238.99 [^16]
- **Summary:** Schlage Encode Plus BE489ZP is a battery-operated smart deadbolt with built-in WiFi, Bluetooth and Apple Home Key support, offering remote control, access-code management and a touchscreen keypad. It suits users who want Home Key/Apple Wallet tap-to-unlock plus traditional keypad access without adding a hub.
- **Additional Sources:** [^17], [^18]

### Eufy Smart Lock Touch S230
```yaml
product: eufy-smart-lock-touch-s230
brand: Eufy
price_gbp: 149.83
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
keypad: true
lock_type: Smart deadbolt
auto_unlock: true
battery_life: 12
connectivity: Wi-Fi, Bluetooth
bluetooth_range: null
smart_home_compatibility: Amazon Alexa, Google Assistant
```

- **Price:** £149.83 [^19]
- **Summary:** The Eufy Smart Lock Touch S230 is a Wi‑Fi and Bluetooth enabled smart deadbolt with a fast fingerprint reader, touchscreen keypad, and rechargeable 10,000 mAh battery for up to 12 months between charges. It supports Alexa and Google Assistant and offers auto‑lock/auto‑unlock and multiple access methods, suited for homeowners who want keyless entry with remote control and local fingerprint storage.
- **Additional Sources:** [^20]

---
## References & Sources
[^1]: August (official), accessed 2026-06-08. https://august.com/products/august-wifi-smart-lock
[^2]: Home Depot, accessed 2026-06-08. https://www.homedepot.com/p/August-WiFi-Smart-Lock-Matte-Black-Retrofits-Over-Existing-Deadbolt-AUGSL05-M01-G01/313432506
[^3]: Best Buy, accessed 2026-06-08. https://www.bestbuy.com/site/august-smart-lock-wi-fi-retrofit-deadbolt-with-keypad-access-silver/6516420.html
[^4]: Home Depot, accessed 2026-06-08. https://www.homedepot.com/p/Ultraloq-U-Bolt-ProAUB01/312958019
[^5]: U-tec (official store), accessed 2026-06-08. https://u-tec.com/products/ultraloq-u-bolt-pro-series
[^6]: FactoryPure, accessed 2026-06-08. https://factorypure.com/products/u-tec-ul3-bt-2nd-gen-smart-lever-lock-in-black-new
[^7]: Yale Home, accessed 2026-06-08. https://shopyalehome.com/pages/yale-assure-lock-2
[^8]: The Home Depot, accessed 2026-06-08. https://www.homedepot.com/p/Yale-Assure-Lock-2-Smart-Door-Lock-with-WiFi-and-Touchscreen-Keypad-Satin-Nickel-YRD420-WF1-619/322081818
[^9]: Best Buy, accessed 2026-06-08. https://www.bestbuy.com/product/yale-assure-lock-2-smart-lock-wi-fi-deadbolt-with-touchscreen-keypad--fingerprint-access-black-suede/J7684KXPLY
[^10]: The Home Depot, accessed 2026-06-08. https://www.homedepot.com/p/Kwikset-HALO-Touch-Matte-Black-Contemporary-Fingerprint-WiFi-Electronic-Smart-Lock-Deadbolt-Featuring-SmartKey-Security-959CNT514FPRTWI/314336073
[^11]: Kwikset, accessed 2026-06-08. https://www.kwikset.com/products/detail/halo-touch-contemporary-fingerprint-wi-fi-enabled-smart-lock
[^12]: Consumer Reports, accessed 2026-06-08. https://www.consumerreports.org/home-garden/door-locks/kwikset-halo-touch-959-cnt-fptr-wifi-15/m404123/
[^13]: Wyze, accessed 2026-06-08. https://www.wyze.com/products/wyze-lock-bolt
[^14]: The Home Depot, accessed 2026-06-08. https://www.homedepot.com/p/Wyze-Smart-Lock-Fingerprint-Keyless-Entry-Bluetooth-Deadbolt-Replacement-In-App-Monitoring-and-Scheduled-Access-WLCKB1/320791492
[^15]: SafeHome (review links to retailer price), accessed 2026-06-08. https://www.safehome.org/smart-locks/wyze-lock-bolt/
[^16]: Lowe's, accessed 2026-06-08. https://www.lowes.com/pd/Schlage-Encode-Plus-Century-Matte-Black-Wifi-Bluetooth-Electronic-Deadbolt-Lighted-Keypad-Touchscreen-Smart-Lock/5014110873
[^17]: Lowe's (alternate listing), accessed 2026-06-08. https://www.lowes.com/pd/Schlage-Encode-Plus-Century-Matte-Black-Wifi-Bluetooth-Electronic-Deadbolt-Lighted-Keypad-Touchscreen-Smart-Lock/5292107
[^18]: The Home Depot, accessed 2026-06-08. https://www.homedepot.com/p/Schlage-Century-Satin-Nickel-Electronic-Encode-Plus-Smart-WiFi-Deadbolt-with-Alarm-BE499WB-V-CEN-619/322082406
[^19]: eufy (official store), accessed 2026-06-08. https://www.eufy.com/products/t8510013
[^20]: Newegg, accessed 2026-06-08. https://www.newegg.com/eufy-smart-lock-touch-wi-fi-t8520-wifi/p/35F-005A-00026