Pay over 24 months with Affirm
Select Affirm at checkout to pay in monthly installments. The displayed monthly prices are examples of a 24-month plan.
See terms & exclusions
Order total must be $150+ to select Affirm at checkout.
We confirm every code and deal on this page on SimpliSafe's own pages and in posts about it, and each says when. 10 of 10 still work — the rest are listed below with the date they stopped.
Select Affirm at checkout to pay in monthly installments. The displayed monthly prices are examples of a 24-month plan.
Order total must be $150+ to select Affirm at checkout.
Sign in to your SimpliSafe account and shop products to use the discount. It applies to future purchases for customers on the specified monitoring plans.
For subscribers to residential or business Pro Plus, Pro, or Core monitoring plans.
A referred friend receives the system discount and doorbell through the referral offer. The referring customer may separately qualify for a gift card after the purchase.
Only valid for new customer referrals.
Packages include fast, free shipping for the new system. The page also lists a 60-day money-back guarantee with free return shipping.
The upgrade offer is for owners of the original SimpliSafe system, which is being retired. New sensors and cameras work only with the newest Base Station and Keypad.
The first month of professional monitoring is free. Monitoring is separate from equipment, and the business-plan page says customers can change or cancel any time.
Applies to the 14-piece wireless security system.
Refurbished packages available including business security packages.
Applies to cameras, including outdoor security cameras with 1080p HD video and a 140-degree ultra-wide field of view.
Refurbished packages available.
Three “didn’t work” reports drop a code out of the top slot automatically. Deals are reported too, but only a code can be dropped.

Save $327.30 on a 9-piece refurbished home security kit.
See it on SimpliSafe
A 12-piece refurbished kit with keyfob and water sensor for wider coverage.
See it on SimpliSafe
A refurbished outdoor kit pairing two cameras with door and motion sensors.
See it on SimpliSafe
A large refurbished outdoor kit with two indoor cameras and water sensors.
See it on SimpliSafeOur estimate of when SimpliSafe's biggest discounts of the year happen, month by month. November is the month to wait for.
Start with the one verified most recently, not the biggest number.
Go to the cart page to see everything you've added. The promo code section is inside the cart.
Open the promo code section, then enter your code in the promo code field. Select the apply button to add it to your order. A code can also be entered during checkout.
If it didn't, tell us — a code shoppers report as failing moves to the bottom of the list.
Annual sale honoring veterans and active-duty service members.
The year's biggest home-security deal event, running through the Thanksgiving weekend.
Online-only follow-up sale on the Monday after Thanksgiving.
December gift-season sale on security systems and cameras.
Six questions people actually ask us.
Yes. SimpliSafe offers 50% off every day for members of the military and armed forces, including active duty, veterans and dependents, as its thanks for their service.
Choose your group on the SimpliSafe protectors page and verify through VerifyPass, which may require a free account. You then receive a one-time discount code to apply at checkout, limited to one code per 24 hours; for future purchases, repeat the process on that page.
Yes. You can select Affirm at checkout and choose the monthly instalment plan that works best for you, with no late fees.
No. SimpliSafe monitoring has no contracts, no cancellation fees and no termination fees. A subscription ended before its billing date creates no charge for the coming month, but a partial calendar month is not refunded.
The satisfaction guarantee is 60 days per item, starting on the delivery date for orders placed directly with SimpliSafe. If delivery cannot be confirmed for an online order, the start date is 30 days after the online purchase date, and proof of purchase may be required.
Returns under the 60-day money-back guarantee come with free return shipping. When SimpliSafe requires you to return a defective covered product under the warranty, SimpliSafe pays the return shipping.
SimpliSafe and the SimpliSafe logo are trademarks of their owner, shown here solely to identify the store and its offers. Couponly is an independent service and is not affiliated with, endorsed by, or sponsored by SimpliSafe. We may earn a commission when you shop through our links. See our Terms.