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747PD Piezo Dynamic Siren

SKU: 747PD

Pro Brand Logo

747PD Piezo Dynamic Siren

SKU: 747PD

Easy, energy-efficient siren

Do your customers crave more sound for their home security system? These indoor sirens feature terminal blocks, hinged covers and elliptical mount holes, which can simplify and speed up installation. Bonus: They draw 1/3 the current of standard security sirens.



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Product Overview

Your customers deserve to roam freely throughout their house, armed with the comfort and confidence that they'll hear the alarm if their home security system gets triggered. Drawing just 1/3 the current of standard security sirens, the Piezo Dynamic Siren lets you add indoor sirens to your customer's basement, garage and other peripheral areas of their home—all on the same alarm panel. They're loaded features that can make for easy installation, too, such as easy-to-wire terminal blocks, hinged case covers and elliptical mount holes.

  • Two tones to choose from: Steady and Warble
  • Half the weight and 1/3 the current requirements of standard sirens
  • Easy-to-wire terminal strip (no splicing or crimping)
  • Convenient snap-open hinged case cover
  • Elliptical mounting holes and large wiring channel
  • Globally compliant and UL approved
  • Compatible with LYNX™ control panels
  • Tampered version available (747PDT)

How to Get Started

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1. Create a Pro Portal Account


Check with your company admin to get an invite to your company's profile, then create your own account.


If your company does not have a Pro Portal yet, have your company admin sign up here.

Make sure you update your company information and simply upload your company logo.

2. Get the App

Simplify the installation for your technicians and homeowners. Download the App here.

Note: Resideo Pro App currently works with T5 & T6 smart Thermostats

App Store download image button linking to Apple store.Google Play download image button linking to Google store.

3. Install

Use the Resideo Pro App to install T6 Pro Smart Thermostat in homes, which will associate those homes to your company. Then you'll be able to select which homeowners see your logo based on the pricing per household (consumer will not be charged).

One of the Family

Love your existing devices? We do, too. Our products, apps and services play well with others so you can make home a little more harmonious. See how we support your home and fit into your life.
Works with

Our products, apps and services work in harmony with leading smart home ecosystems.

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