BroadLink SR4D Smart Door Sensor

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