eufy Security T8506 Smart Lock: 8 Months Battery Life
Say goodbye to fumbling for keys with the eufy Security Smart Lock C220—it's like having a bouncer for your door, but without the attitude. Thanks to its built-in Wi-Fi, you can play gatekeeper from anywhere using the eufy Security app. Whether you're letting in the dog walker or keeping out the in-laws, you're in charge. And with AI fingerprint recognition that gets smarter over time, you'll be inside faster than you can say 'Who forgot their keys this time?' (We're looking at you, Dad.)
Worried about battery life? Don't be. This lock keeps going for 8 months on a single charge and politely texts you when it's running low. Installation? A breeze, fitting most standard US & CA deadbolts. Plus, with excellent customer service and an 18-month protection plan, you're covered. Rain or shine, from a chilly -22°F to a blistering 158°F, this lock doesn't just survive—it thrives. (Take that, weather.)
Features
- Self-learning AI Fingerprint Recognition
- Control from Anywhere with Built-in Wi-Fi
- Easy Installation and Excellent Customer Service
- Security and Durability
- 8 Months Battery Life
General specs
- Brand: eufy Security
- Model: T8506
- Seller: Amazon
- ID: B0C7C69FPS
- Lock Type: Deadbolt
- Material: Aluminum
- Connectivity Protocol: Wi-Fi
- Controller Type: Google Assistant, Amazon Alexa
- Batteries Included: Yes
- Waterproof Rating: IP53
- Operating Temperature: -22°F to 158°F (-30°C to 70°C)
- First listed by seller: 6/7/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Amazon
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| Brand | eufy Security | eufy Security | TCL | eufy Security | Devo | Aqara |
| Model | T8506 | T85D0 | D1 | T85F0 | G8 | DL-D05D |
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| Price | $99.99 | $66.49 | $63.99 | $134.99 | $79.99 | $124.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 7, 2026 | Feb 7, 2026 | Dec 9, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 |
| Lock Type | Deadbolt | Deadbolt, Keypad | Biometric, Deadbolt, Combination Lock, Keypad | Biometric, Deadbolt, Keypad | Deadbolt, Combination Lock, Keypad | Biometric |
| Material | Aluminum | Metal | Aluminum | Plastic, Metal | Aluminum | Zinc |
| Connectivity Protocol | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Bluetooth, Zigbee | |
| Controller Type | Google Assistant, Amazon Alexa | iOS or Android | Google Assistant, Amazon Alexa | Google Assistant, Amazon Alexa | ||
| Batteries Included | Yes | No | Yes | No | ||
| Special Feature | Fingerprint, Passcode Unlock, Weather Resistant, Auto-Lock, Back-Lit Keypad | Matter, Auto-Lock | Touchscreen, Fingerprint, Passcode Unlock, Weather Resistant, Auto-Lock | |||
| Item Weight | 2.05 pounds | 2.6 pounds | 11 pounds | |||