Molczov Door Window Sensor Smart Door Sensor Alarm Wireless: Real-time monitoring with app push notifications
For the busy parent who wants to know when the kids get home from school, these smart door sensors offer more than just security. They provide a quiet way to stay connected without constant check-ins.
You receive an instant app alert when a door opens, so you know your child is safely inside before they even text you. Pair it with a smart bulb to automatically light the hallway at dusk, making arrivals feel welcoming. The sensors work with Alexa and Google Assistant for voice commands, and setup takes minutes with included batteries and adhesive tape—no hub needed. Install them on windows, garage doors, or cabinets to monitor your whole home seamlessly.
Features
- Smart home device automation linkage
- Voice control with Alexa and Google Assistant
- Easy installation with screws and 3M tape
- No hub required for operation
- Includes 8 AAA batteries for immediate use
- Real-time monitoring with app push notifications
General specs
- Brand: Molczov
- Model: Door Window Sensor
- Seller: Amazon
- ID: B0BJ34327C
- Alert Type: Entry
- Connectivity: Wi-Fi
- Power Source: Battery
- Mounting Type: 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, Tuya
- First listed by seller: 2/4/26
If you are interested in more details, you can find full information on the seller's page.
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Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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Molczov Door Window Sensor White Real-time monitoring with app push notifications
|
XFOX DY-H1 White No hub required for setup
|
SENCKIT door window sensor White
|
SENCKIT Door Window Sensor Gray WiFi wireless connection with free app control
|
Gaoducash 3-pack door sensor Black Wi-Fi and Bluetooth dual connecting mode
|
XFOX M2 White WiFi connectivity with no hub required
|
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| Brand | Molczov | XFOX | SENCKIT | SENCKIT | Gaoducash | XFOX |
| Model | Door Window Sensor | DY-H1 | door window sensor | Door Window Sensor | 3-pack door sensor | M2 |
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| Price | $39.99 | $16.99 | $13.99 | $22.98 | $28.99 | $14.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | February 4, 2026 | February 4, 2026 | February 4, 2026 | February 4, 2026 | February 4, 2026 | February 4, 2026 |
| Alert Type | Entry | Entry | Motion | Entry | Motion | |
| Connectivity | Wi-Fi | WiFi 2.4G | Wi-Fi | Wi-Fi | Wi-Fi, Bluetooth | Wi-Fi |
| Power Source | Battery | 2 AAA Batteries (not included) | Battery | Battery | Battery | Battery |
| Two-Way Audio | Yes | Yes | Yes | Yes | ||
| Control Method | App, Voice | App, Voice | App, Voice | App, Voice | App, Voice | |
| Detection Type | Door/Window | Door/Window | Door/Window | Door/Window | Door/Window | |
| Indoor/Outdoor | Indoor | Indoor | Indoor | Indoor | ||
| Connection Type | Wireless | Wireless | Wireless | Wireless | Wireless | |
| Smart Home Compatibility | Alexa, Google Assistant, Tuya | Alexa, Google Assistant, Tuya | Alexa, Google Assistant, Apple HomeKit, Tuya | Alexa, Google Assistant, Tuya | Alexa, Google Assistant, Tuya | |
| Dimensions | 25, 14, 72 | 30, 19, 72 | <num_width>, <num_height>, <num_z> | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | |||