Tapo T31 KIT Door Sensor Starter Kit: Matter-certified for universal compatibility
For parents who want to know when kids come home from school or for pet owners tracking daily routines, the Tapo Door Sensor Starter Kit provides reliable monitoring. This system moves beyond basic home security to offer peace of mind through everyday awareness. You get instant notifications on your phone when doors or windows open, so you know your child is safely inside before they even text you.
The kit includes three contact sensors and a smart hub with a built-in chime. Matter compatibility ensures seamless integration with Alexa, Google Home, and other major platforms. Sync the sensors with Tapo cameras for enhanced home security, triggering alarms and recording when entry points are breached. The magnetic or adhesive mounting makes setup tool-free, and the extended battery life keeps sensors running for up to two years without hassle.
Features
- Real-time notifications for door/window status
- 90dB customizable alarm for home security
- Centralized smart home control with hub
- Syncs with Tapo cameras for integrated security
- Automated room lighting with smart lights
- Easy installation with magnetic or adhesive mounting
- Extended battery life with Sub-G protocol
- Supports up to 64 connected devices
- Cybersecurity commitment with Secure-by-Design pledge
- Matter-certified for universal compatibility
General specs
- Brand: Tapo
- Model: T31 KIT
- Seller: Amazon
- ID: B0F5LYZRVL
- Material: Plastic
- Alert Type: Motion, Audio, Audio & Motion, Entry
- Dimensions: <num_width>, <num_height>, <num_z>
- Item Weight: <num1>
- Connectivity: Wi-Fi
- Power Source: Battery
- Mounting Type: Wall Mount, Door Mount
- Two-Way Audio: Yes
- Control Method: App, Voice
- Detection Type: Door/Window
- Indoor/Outdoor: Indoor
- Connection Type: Wireless
- Smart Home Compatibility: Alexa, Google Assistant, Apple HomeKit, SmartThings
- First listed by seller: 1/12/26
If you are interested in more details, you can find full information on the seller's page.
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| Brand | Tapo | PGST | BVAZTVP | X-Sense | LWOHSI | XTREME |
| Model | T31 KIT | A519W | MC-CN US | AS05 | LW105-4GUS-C/T53A | XHS7-2001-WHT |
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| Price | $54.07 | $49.99 | $28.99 | $49.57 | $119.99 | $9.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 12, 2026 | December 9, 2025 | December 9, 2025 | December 6, 2025 | January 12, 2026 | January 12, 2026 |
| Material | Plastic | Plastic | Plastic | ABS | ||
| Alert Type | Motion, Audio, Audio & Motion, Entry | Motion, Audio, Audio & Motion | Motion | Motion, Audio, Audio & Motion, Entry | Audio & Motion | Motion, Entry |
| Dimensions | <num_width>, <num_height>, <num_z> | 101.6, 76.2, 127.0 | <num_width>, <num_height>, <num_z> | 211, 51, 51 | 15, 180, 90 | 2.4, 4.6, 2.7 |
| Item Weight | <num1> | <num1>, <num2> | 227 | 680 | ||
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi, GSM | Wi-Fi, Bluetooth |
| Power Source | Battery | Battery | Battery | Battery | Battery | |
| Mounting Type | Wall Mount, Door Mount | Door Mount | Door Mount | Wall Mount, Door Mount | Wall Mount | Door Mount |
| Two-Way Audio | Yes | Yes | ||||
| Control Method | App, Voice | App, Voice, Remote | App | App, Voice | App, Voice | App |
| Detection Type | Door/Window | Motion, Door/Window, Human Presence | Door/Window | Motion, Door/Window | Motion, Door/Window | Door/Window |
| Indoor/Outdoor | Indoor | Indoor | Indoor | Indoor | Indoor | Indoor |
| Connection Type | Wireless | Wireless | Wireless | Wireless | Wireless | Wireless |
| Smart Home Compatibility | Alexa, Google Assistant, Apple HomeKit, SmartThings | Alexa, Tuya | Alexa, Google Assistant | Alexa | Alexa, Google Assistant, Tuya | |
| IP Rating | IP65 | |||||
| Frame Rate | 30 | |||||
| Viewing Angle | 120 | |||||
| Video Encoding | H.264 | |||||
| Motion Detection | PIR | PIR | PIR | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | Android, iOS | |
| Video Resolution | 1080p | |||||
| Night Vision Type | IR | |||||
| Night Vision Range | 10 | |||||