Re: directional tone


Check this out and see if it is what you need, it is on Amazon>

Dahszhi Dual Laser Detector Alarm Beam Sensor Indoor 300m Outdoor 60m Infrared Detector 6.7"x3.1"

----- Original Message -----
Sent: Thursday, September 8, 2022 6:58 PM
Subject: [TechTalk] directional tone

Hello all

I’m looking to buy a device that would make a tone when someone walks in front of the beam.  Simmiler to the tone you hear when you enter a store.  If I am looking for this device, what would I ask for? And where could I find it?

Many thanks.


Join to automatically receive all group messages.