Broadlink SR4D Smart Door Sensor – Wireless, Alerts, Alexa Support

BroadLink SR4D Smart Door & Window Sensor – Wireless Security with Real-Time Alerts – Works with BroadLink Hubs

????️ Enhance Your Home Security with Smart Detection

The BroadLink SR4D Door & Window Sensor provides real-time alerts when a door or window is opened or closed. Stay aware of any activity in your home, whether you're inside, at work, or on vacation – all through instant smartphone notifications.

???? Instant Push Notifications to Your Phone

Get real-time alerts directly on your smartphone via the BroadLink App. Whether it's unexpected entry or just your kids coming home, you'll always know what’s happening at your doors or windows.
 

???? Smart Home Automation Ready

Seamlessly connect the SR4D sensor to your BroadLink Smart Hub and create automations like:

Turning on lights when the door opens

Triggering an alarm for unauthorized access

Sending alerts when windows are left open

Perfect for integrating into your existing BroadLink smart home ecosystem.

???? Quick & Wireless Installation – No Tools Needed

Forget the drills and wires. The SR4D is completely wireless and installs easily using the included adhesive tape. Just peel, stick, and protect – ideal for renters or anyone looking for a hassle-free setup.
 

???? Long-Lasting Battery with Smart Alerts

Equipped with a durable battery for extended use, the sensor also features low-battery notifications, so you’ll always know when it’s time to replace.

???? Sleek, Compact, and Discreet

With a minimalist white design, the sensor blends naturally into any décor. Its compact form ensures it's unobtrusive yet effective, providing reliable protection without drawing attention.

???? Product Specifications:

Brand: BroadLink

Model: SR4D

Color: White

Type: Smart Door/Window Sensor

Connectivity: Wireless

Compatibility: BroadLink Smart Hubs

Alerts: Real-time smartphone push notifications

Installation: Adhesive Tape (No Drilling Required)

Battery: Long-lasting with low-battery alerts

Ideal For: Home Security & Smart Automations
 

❓ Frequently Asked Questions (FAQs)

Q: Why should I choose the BroadLink SR4D Sensor?
A: It's a smart, easy-to-install security device offering instant mobile alerts, seamless smart home integration, and long battery life – perfect for modern home protection.

Q: Does it work with other smart systems?
A: It is designed specifically to work with BroadLink Smart Hubs and can be linked with other BroadLink automation devices.

Q: How do I install it?
A: Using the included adhesive tape, you can install it on any door or window in seconds – no tools or drilling required.

Q: How is it powered?
A: It runs on a long-life battery and notifies you when it needs replacing.