YoLink YS1603-UC+YS7704-UC*4 4-pack with regular hub Smart Door Sensor Starter Kit
Available Options
Features
- 1/4 mile open-air range
- 5 years battery life
- Door left-open reminders
- SMS, email, and app alerts
- Works with Alexa, IFTTT, Home Assistant
- No monthly fees
- Easy installation with QR code
- Device-to-device pairing
- 24/7 cloud server supervision
Product details
General specs
- Brand: YoLink
- Model: YS1603-UC+YS7704-UC*4
- Alert Type: Motion, Entry
- Connectivity: LoRa
- Power Source: Battery
- Mounting Type: Door Mount
- Control Method: App, Voice
- Detection Type: Door/Window
- Indoor/Outdoor: Indoor
- Connection Type: Wireless
- Smart Home Compatibility: Alexa, IFTTT
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
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United States
For the parent who needs to know when the kids get home from school or the homeowner securing every first-floor window, the YoLink LoRa Smart Door Sensor Starter Kit provides more than just security—it offers daily peace of mind. You can place sensors on doors, windows, and even your refrigerator to get instant alerts if something is left open, preventing drafts or food spoilage without any monthly fees.
With its remarkable 1/4 mile open-air range, this system works reliably in basements, detached garages, and other spots where Wi-Fi often fails. The door left-open reminder is particularly useful; set a custom time limit, and you'll get a notification before a door ajar becomes a problem. Pair sensors directly with a siren for a localized alarm that functions even during internet outages, giving you a dependable, self-monitored setup.