Hardware Introduction

Packing List







1 × VS373 Device 1 × Type-C Power Adapter 4 × Ceiling Mounting Kits






2 × Spring Clips 2 × Silicone Plugs 1 × DO Wiring






1 × T-shaped Spirit Level 1 × Warranty Card 1 × Installation Guide
Note: If any of the above items is missing or damaged, please contact your sales representative.

Hardware Overview





DO Wiring

When alarms are confirmed, the DO will trigger a high level signal (connected) until the alarm is released. For customizable alarm types, please see Hardware Settings.



Button and LED Descriptions

Note: Remove the silicone plug from the reset button before use.
Function Action & Description LED Indication
Turn On/Off Wi-Fi Press and hold the Multi-function button for 2~5 seconds Wi-Fi On: Green Light on
Wi-Fi Off: Green Light Blinks Slowly
Enable Wi-Fi STA Mode Press and hold the Multi-function button for 2~5 seconds Blue Light on
Turn On Radar Radar Initializing Green Light Blinks Quickly
Reset to Factory Default Press and hold the reset button for 10 seconds Blue Light Blinks Quickly
Fall Alarm Fall event occurred Red Light Blinks Quickly
Stop Alarm Press and hold the reset button for 6~9 seconds Green Light Stays On or Blinks Slowly
Device Abnormality Radar anomaly; WiFi anomaly Red Light Stays On

Dimensions (mm)