Good Guys Electronics through Rakuten has the Nest Secure Alarm System Starter for $399.99 (499 – 59.01 instant savings – 40 coupon) with Free Shipping for a limited time. To get the discount, use the coupon code: ALARM40 at checkout. Plus, you’ll also get $59.85 in Rakuten Super Points with your order. You must be signed in to your account to use the coupon and receive the points. Deal expires January 10, 2018.

The Nest Secure alarm system works with the family of nest products and helps to secure your home. It’s easy to arm and disarm however you like using the Nest app from anywhere or tap a Nest Tag on Nest Guard or enter a passcode on the keypad. Get Remind Me alerts if you forget to arm your alarm and always know when a window or door is being opened. The Kit includes 1 Nest Guard (one per home), 2 Nest Detects, 2 Nest Tags.