Introduction

Function 1: PIR motion sensor is a passive infrared detector or physical sensor. When the PIR is triggered, PIR will send message to the App. It could also trigger other devices like light, home application, siren and so on. The PIR is battery powered, is small and can be installed easily.

Function 2: Greeting Doorbell is a detector when someone come in it will tell "Hello, welcome" and calculate the visitor number.

Parameters

1. Model: COL-GD01W

2.Power: USB 5V 1A+3.7V/300mAh lithium battery

3.Standby Current: 300mA

4.Alarm Current: 400mA

5.Volumn: 5 Volumn levels

6.IR distance: >5m

7.Calculate the visitor number

8.Say "hello, welcome" etc when someone come in