HY-W21 Home Security Alarm System of WIFI PSTN

Product Introduction

This wireless gsm alarm system wifi is triggered by magnetic sensor, suitable for  windows and doors when opening. The 110 decibel sound of a wireless door alarm can help deter intruders, or alert your neighbors. It suitable for  for family, business, apartment, hotel room, garage, rv, etc. Smart sockets can control the power supply of electronic devices through the network. You can control the on/off state from anywhere with a network connection via your mobile phone. 

Advantages

Our wireless gsm alarm system wifi is simple to install and it has stable and excellent working performance. This device is perfect for home use. When a door or window opens or closes, it will send an alert directly to your phone if the movement is detected while you are out. Built-in alarms and night lights, support for extensions of up to 20 sensors and 5 remote controls paired with a main panel hub. In the event of a power failure, it has a spare battery to last eight hours. This product is sold well both at domestic and abroad, if you are interested, please let us know!

Technical Parameter