TTLOCK DS3 WiFi Smart Door Sensor: Real-time monitoring via smartphone app
For the busy parent who needs to know the kids got home safe from school, this smart door sensor offers more than basic home security. It provides a quiet reassurance that your family is secure, letting you focus on your day without constant worry.
The instant app alert pops up on your phone the moment the door opens, so you know they're inside before they even text you. With two-way audio compatibility through your Alexa device, you can greet them as they arrive, turning a simple notification into a connection. Remote monitoring via the TTLock app gives you real-time peace of mind from anywhere, and the easy installation with adhesive backing means you can set it up in minutes without tools. This indoor camera alternative focuses on what matters: keeping your home safe and your mind at ease.
Features
- Alarm notifications for unauthorized access
- WiFi 6 connection with unlimited control range
- Energy efficient design with extended standby time
- Easy installation with adhesive backing
- Historical record query of door/window events
- Real-time monitoring via smartphone app
General specs
- Brand: TTLOCK
- Model: DS3
- Seller: Banggood
- ID: 2044676
- Model: DS3
- Voltage: 3V
- Features: Remote monitoring via TTLock APP, Alarm notifications, Energy efficient design, Easy installation, Unlimited control range, Historical record query
- Power Supply: 2x AAA high performance alkaline batteries
- Network standard: 802.11 b/g/n/ax WiFi 6
- Package Includes: 1x Main Unit, 1x Magnetic Strip, 1x User Manual
- Induction distance: 0.79 inches
- Dimensions Main Unit: 2.76 inches x 1.57 inches x 0.77 inches
- Dimensions Magnetic Strip: 2.60 inches x 0.65 inches x 0.77 inches
- Frequency Network Wireless: 2.4GHz
- First listed by seller: 2/23/26
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Banggood
Shipping options
United States
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| Brand | TTLOCK | Tuya | WAFU | TTLOCK | WAFU | RAYKUBE |
| Model | DS3 | GT01-2 | WF-X8 | SY12, SY13 | ||
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| Price | $17.79 | $101.84 | $197.75 | $77.12 | $73.16 | $12.84 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | Mar 4, 2026 | Mar 4, 2026 | Mar 4, 2026 | Mar 4, 2026 | Mar 4, 2026 | Mar 4, 2026 |
| Features | Remote monitoring via TTLock APP, Alarm notifications, Energy efficient design, Easy installation, Unlimited control range, Historical record query | Automatic Locking/Unlocking, HD Camera, Smart Doorbell, Visual Intercom, Low Power Reminder | Automated Surveillance Camera, Smart Access Management, Multi-language Support (9 languages), Versatile Unlocking Methods (6 options), Emergency Power and Low Power Alerts | |||
| Power Supply | 2x AAA high performance alkaline batteries | 4200mAh Rechargeable Lithium Battery | External DC 12V input, 4 AA batteries | 4 AA Batteries (not included) | ||
| Material | Aluminum Alloy, Iron Alloy | Aluminum Alloy | Premium quality digital touch interface, stainless steel lock body | Carbon Steel | Zinc alloy, Stainless steel | |
| Emergency Power Supply | Type C Port | USB Port | DC 5V | |||
| Unlocking Methods | Face Recognition, Fingerprint, Password, Card, Mechanical Key, App | Fingerprint, password, IC card, TTLock app, traditional key | Fingerprint, Password, Tuya APP | |||
