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50% Off ADT Coupons August 2026
✓agent-verified & updated·August 18, 2026
Today's Best ADT Coupons and Promo Codes:
20 offers in total$4 Off Monthly Monitoring at ADT
Use this coupon code to save $4 on monthly ADT monitoring.
Get $7 Off Select Items at ADT
Apply this discount code to save $7 on select ADT items.
Save 50% Off Select Items at ADT
Take 50% off select ADT items with this coupon code.
Existing Customer Moving Offer: Free ADT Base System Installation
Existing ADT customers who are moving can get a free Base system installation for a new place. The offer includes an ADT Base, three door/window sensors, one motion sensor, and professional installation with an eligible system purchase and 36-month monitoring plan starting at $44.99 per month.
Summer Sale: 2 Google Nest Cameras Plus $250 Off Your System
Get two Google Nest cameras included and take $250 off an eligible professionally installed ADT system. The offer requires a minimum $349 system purchase and a 36-month professional monitoring plan starting at $59.99 per month.
ADT Blu Life Safety Kit, Save $21
Save $21 on the ADT Blu Life Safety Kit through ADT's current shop listing. The savings is attached to the eligible kit purchase and is presented without a promo code requirement.
ADT Blu Security Starter Kit, Save $19
Save $19 on the ADT Blu Security Starter Kit as listed on ADT's shop page. The offer is tied to purchasing the eligible kit and does not show a promo code requirement.
Free Month of Monitoring With ADT Blu Activation
Get one free month of monitoring when ADT Blu devices are activated in the ADT+ app within 30 days of shipping. The offer applies to eligible monitoring activation and does not list a promo code requirement.
20% Off Select ADT Blu DIY Install Kits
Save 20% on select ADT Blu DIY install kits when paired with a Pro-Protect monitoring plan. The discount is shown on eligible kit listings and is applied without a customer-entered code.
Free Outdoor Google Nest Cam and ADT Live Light Sign With Eligible System
ADT offers an outdoor Google Nest Cam and ADT Live Light Sign at no added cost with an eligible system purchase. The offer requires a 36-month professional monitoring plan and early termination fees may apply.
Other ADT Deals & Offers
Free Base System Installation for Existing Customers Who Are Moving
Existing ADT customers who are moving can get free Base system installation with an eligible system purchase. The offer includes an ADT Base, three door/window sensors, and one motion sensor with professional installation, plus a 36-month monitoring plan requirement.
Summer Sale: 2 Google Nest Cameras Plus $250 Off Your System
ADT's Summer Sale includes two Google Nest Cameras at no added cost plus $250 off an eligible professionally installed system. The offer requires a minimum $349 system purchase and a 36-month professional monitoring plan starting at $59.99 per month.
Free Month of ADT Blu Monitoring With Activation Within 30 Days
ADT Blu shoppers can receive one free month of monitoring when they activate eligible devices in the ADT+ app within 30 days of shipping. After the free month, the plan converts to paid monitoring unless canceled.
20% Off Select ADT Blu DIY Install Kits
Save 20% on select ADT Blu DIY kits when you buy with a Pro-Protect monitoring plan. The discount is shown on ADT's deals and ADT Blu shop pages and applies to eligible kits.
60% Off Trusted Neighbor System With Professional Installation
New ADT customers can get 60% off a professionally installed Trusted Neighbor ADT+ system with an eligible system purchase and a 36-month professional monitoring contract. The offer requires calling to claim it, includes a minimum purchase after discount, and is limited to one per customer.
Free Google Nest Cam and ADT Live Light Sign With Eligible System Purchase
New ADT customers can get one Google Nest Cam and one ADT Live Light Sign included with an eligible professionally installed system. The offer requires a minimum $599 purchase after the promotion is applied and a 36-month monitoring contract starting at $59.99 per month.
Free ADT Base System Installation for Existing Customers Who Are Moving
Existing ADT customers who are moving can get a free ADT Base system installation for their new place. The offer includes an ADT Base, three door/window sensors, one motion sensor, and professional installation with an eligible system purchase and 36-month monitoring plan starting at $44.99 per month.
Free Activation & Overnight Shipping at ADT
Get free activation and free overnight shipping on ADT Medical Alert Systems when you use this code.
50% Off Monthly Monitoring at ADT
Save 50% on monthly ADT monitoring when you use this promo code.
10% Off Eligible ADT Purchases
With this coupon code, you can get 10% off on eligible ADT purchases.
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Locate the Code Box at adt.com
The agents tested the code. Entering it is the one part we leave to you — here's exactly where the ADT promo code goes at checkout.
Follow the shopper-submitted screenshots below to spot the ADT promo box and apply your code. Miss a step and even a working code does nothing — so the agents mapped every one for you.
How to find
- 1.Go to adt.com
- 2.Click on Shop to view available products
- 3.Select a product such as the ADT Blu Doorbell Camera and click Add to Cart
- 4.Click Go to Cart to proceed to the shopping cart page
- 5.Locate the Summary sidebar on the right side of the page
- 6.Click the Enter Promo Code accordion to expand the promo code field
- 7.Enter the code in the field and click Apply
How to use
Enter the code into the 'Enter Promo Code' input field within the Summary section and click the 'Apply' button.
How the Agents Verify ADT Codes
ADT Customer Support
Need help with your shopping? Here's what's available for ADT when an order, return, or promo code needs a human.