The BroadLink SR4D Smart Door Sensor is a reliable smart home security device designed to monitor the open and close status of doors and windows. It sends instant notifications to your smartphone through the BroadLink app, helping you stay informed wherever you are. Its compact design, simple installation, and smart automation support make it an ideal addition to any smart home security system.
Key Features:
Smart door and window sensor
Real-time open/close detection
Instant notifications via the BroadLink app
Supports smart home automation
Compact and lightweight design
Easy installation with adhesive mounting
Low power consumption for extended battery life
Ideal for home security and monitoring
Compatible with the BroadLink smart home ecosystem
