BroadLink DS4-FC Smart Door Sensor

Smart door/window sensor

Automates your smart devices or scenes when the door/window is opened.

Know on the go

Stick it on any frame of door, window, drawer, cabinet, etc. and monitor the open/closed status from anywhere on smartphone.
Never forget to close doors and windows when you are away.

Automate everything

Works with BroadLink devices or other brands with Alexa or IFTTT for home automations.
Simply create routines in BroadLink/Alexa APP or applets in IFTTT APP.

Welcome home

Set routine/applet in BroadLink/Alexa/IFTTT to activate home scene: When you open front door, turn on lights, heater and audio. No phones, no works, just feel the warmth and peace.

Save energy

With preset routine, your heater can be turned off automatically if the window is left open for more than 2min.
Get reminded and save energy for your family.

Voice asking for status

Forgot if you have closed all doors and windows?
Make a group as "my home" and just ask Alexa "Is my home closed?" Good sensors work with voice.

Elder care monitoring

Detects activities of elders in home from the analytics from sensors. Get notified if elders are away during unexpected hours.
Give your parents good care even you are not with them.

Instant alerts for intrusions

Let the sensors monitor your home when you are away and alert you on phone or Echo speaker if unexpected door opening is detected. Voice alert is the real smart.

Anti-tamperating design

Built-in anti-tampering switch for secondary protection of device itself.
Get notification when the sensor is tampered from phone and Echo speaker.

Truly wireless

Innovative FastCon™ 2.4GHz encrypted wireless communication with very common cell battery enable truly wireless installation anywhere in your home.

Specifications:

• Model: DS4-FC
• Connectivity: 2.4GHz wireless
• Battery: CR2450
• Est. battery life: 1 year
• Sensor dimensions: 72.8x32.3x12.8mm (2.86x1.27x0.50 in.)
• Magnet dimensions: 64.8x13.7x9.3mm (2.55x0.54x0.37 in.)
• Supported OS: iOS 9.0 / Android™ 4.1 and above
• Working temperature: -10-55°C
• Working related humidity? ≤90%RH