
For Prime members only, this bundle is $175 off its regular price and sets a new all-time low on Amazon, beating the previous low of $90. The kit includes two Outdoor 2K+ cameras with color night vision and 4x zoom, plus a second-generation Video Doorbell and Sync Module Core. A subscription plan is required for person and vehicle detection alerts. Buy Now at Amazon
- 2K video resolution with color night vision
- Up to 2-year battery life per camera
- 4x digital zoom
- Two-way audio with noise cancellation
- Infrared night vision on Video Doorbell
- Sync Module Core included

At Amazon, get the Blink Outdoor XR+ 1-Camera Wireless Security System for $42. It's the first price drop we've seen for this recently-released model. The camera connects via a 900MHz band to a Sync Module XR+ rather than standard Wi-Fi, with a rated range of up to 2,700' in open air. Buy Now at Amazon

This bundle, which includes a Blink Outdoor 4 Camera and a Blink Battery Doorbell 2K+, is down 81% from its $150 regular price at Amazon. The Battery Doorbell 2K+ delivers 2K resolution with a head-to-toe field of view, while the Outdoor 4 covers the perimeter at 1080p; both run on AA lithium batteries rated for up to two years per charge and require no wiring. Person and vehicle detection alerts require a paid Blink subscription, sold separately. Buy Now at Amazon
- Battery Doorbell 2K+ resolution; Outdoor 4 at 1080p HD
- Weather-resistant; Outdoor 4 rated -4°F to 113°F
- Two-way audio and night vision via Blink app
- Powered by included AA Energizer lithium batteries
- Sync Module Core included
- Works with Alexa

At Amazon, get the Ring Spotlight Cam Plus for $80. It's the best deal we've seen for this model. Shipping is free. Buy Now at Amazon
- 1080p resolution
- 140-degree field of view
- works w/ Amazon Alexa, Ring
- 2-way audio

At Amazon, get the Blink Mini 2K+ Plug-in Indoor Security Camera for $18. It's the best price Amazon has charged for this model. The camera records at 2K resolution with up to 4x zoom and includes two-way audio with noise cancellation. Person and vehicle detection require a separate Blink Subscription Plan. Buy Now at Amazon
- 2K video resolution
- Up to 4x digital zoom
- Two-way audio with noise cancellation
- Motion detection
- Night vision
- Works with Alexa

Amazon offers Prime members the Ring Indoor Cam Plus for $29.99. That's 50% off and the lowest price ever. Shipping is free. Buy Now at Amazon
- Retinal 2K video
- 4x Enhanced Zoom
- Live View & Two-Way Talk
- easy-to-slide lens cover

At Amazon, get this Teeho WiFi Fingerprint Smart Door Lock for $55 automatically at checkout. It's the best price Amazon has charged for this model. It runs on 8 AA batteries rather than the 4 used in many similar locks, and it comes with 2 backup keys for entry if the Wi-Fi connection or batteries fail. The zinc alloy build is designed for exterior doors, including rentals and outdoor installations. Buy Now at Amazon
- Connects directly to 2.4GHz Wi-Fi for remote locking, unlocking, and activity tracking
- Fingerprint unlock in about 1 second with 99.99% recognition accuracy
- Supports over 100 passcodes, 20 fingerprints, 2 backup keys, app control, and voice unlock
- Works with Amazon Alexa and Google Assistant for voice commands
- Runs on 8 AA batteries with low-battery alerts sent through the app

At Amazon, get this 6-in-1 Hidden Camera Detector for $30.. It scans a wide 100MHz to 8GHz range and combines RF, GPS, and infrared detection with a flashlight in one compact, pocket-sized device. Buy Now at Amazon
- Detects WIFI, cameras, and GPS devices
- 4 detection modes available
- 5 sensitivity levels adjustable
- Portable and easy to carry
- 800mAh battery with 25h use

Amazon has the DESLOC C100 Plus Smart Lock at $29.89, down from $59.99, which is a rare sub-$30 price for a Wi-Fi-enabled deadbolt that doesn't require a separate hub. It's also the lowest price that Amazon has charged for this model. Shipping is free. Shop Now at Amazon
- Built-in Wi-Fi, no hub required
- Up to 100 PIN codes
- IP54 weather resistance
- BHMA Grade 3 certified
- USB-C emergency power access
- Fits door thickness 1-3/8" to 2", adjustable backset 2-3/8" or 2-3/4"

Get deals on a selection of Blink home security cameras as part of Amazon's Big Spring Sale. We've pictured the Blink 1080p Outdoor Wired Floodlight Security Camera for $44.99 (best price we've seen). Sale ends April 1 at 3am ET. Shop Now at Amazon