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Utilities

Resideo Technician

By Resideo Technologies, Inc.

Download on theApp Store ↗Free · US storefront
App Store rating★ 4.6309 ratings
Age rating4+Apple content rating
CompatibilityiOS 15.0+Check your device
Version1.56.1Updated 2026-10-26

About Resideo Technician

The Resideo Technician app serves as a primary tool of engagement for HVAC and Security professionals when working with Resideo, Honeywell Home, and First Alert products. The app simplifies installation and configuration for a range of products, including: • T Series thermostats: T5, T6 Pro, T9, T10 Pro, and T10+ Pro • L Series water products: L1, L2, and L5 • VX1 doorbell • Pro Series Panel Use the app to securely connect to these devices via BluetoothTM, Wi-FiTM or QR code, configure device ISU settings, verify the devices are functioning co…

Read full description
The Resideo Technician app serves as a primary tool of engagement for HVAC and Security professionals when working with Resideo, Honeywell Home, and First Alert products. The app simplifies installation and configuration for a range of products, including:

• T Series thermostats: T5, T6 Pro, T9, T10 Pro, and T10+ Pro
• L Series water products: L1, L2, and L5
• VX1 doorbell
• Pro Series Panel

Use the app to securely connect to these devices via BluetoothTM, Wi-FiTM or QR code, configure device ISU settings, verify the devices are functioning correctly, and invite your customers to complete registration to the device on their homeowner app.

Additional benefits include:
• Easily access tech tips, featured products, training guides, videos, and Resideo Academy
• Access Resideo's catalog of replacement parts
• Know where devices have been installed by associating them to your company's Resideo Technician account
• If your company is subscribed to Pro-IQTM Services, activate our in-app branding service (Pro-IQ EssentialsTM) by inviting homeowners to register and connect their devices

A closer look

Resideo Technician screenshot 1Resideo Technician screenshot 2Resideo Technician screenshot 3Resideo Technician screenshot 4Resideo Technician screenshot 5Resideo Technician screenshot 6
What’s new in version 1.56.1

Verify installations with a new water leak shutoff valve test for L7 devices.
Easily access and download local data logs from the new location under Tools.
Onboarding of our ProSeries security Panel
General improvements and bug fixes.

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