BroadLink SR4D Smart Door Sensor

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