Exceptional (5)

• Arlo All-In-One Sensor - 8 In 1 With Open/Close Detection, Motion Sensor, Water Leak Detection, Freeze Detection, Tilt Detection, Smoke Alarm Listening, Co Alarm Listening - 1 Pack, Add-On, ms1001​ $20.99, 30% off
• Tapo Door Sensor Starter Kit, Matter Compatible, 3x Smart Door Window Contact Sensor And 1x Smart Hub With Built-In Chime, Smart Automation, Real-Time Notification, t31 Kit $41.99, 30% off
• Tapo Door Sensor Mini, Requires Tapo Hub, Contact Sensor, t110 $13.99, 22% off
• Tapo 2k Dual Lens Pan/Tilt Security Battery Camera W/Solar, c645d Kit $119.99, 20% off
• Philips Hue Secure Desktop Camera, 1080p Video Resolution, Notifications, Two-Way Audio, Seamless Integration, Compact Desktop Stand, Black, Free 24-Hour Video History $72.49, 9% off

Great (2)

• Tapo 4k Dual Lens Pan/Tilt Security Camera Wireless Outdoor, c675d Kit $199.99, 13% off
• Bosch Security Video ds161 Security Video Pir Request To Exit Sensor Withperp Sounder Black (Na) $84.36, 11% off

Good (4)

• Tapo 4k Outdoor Pan/Tilt Wireless Security Camera, Solar Charging, c660 Kit $106.99, 37% off
• Ultrapro Personal Security Window And Door Alarm, 2 Pack, Wireless Chime $12.88, 24% off
• Eufy Poe Nvr Security Camera s4 Max &4 Poe Bullet Cameras (Bundle) $1,780.75, 16% off
• Reolink 8ch 4k Vandalproof Security Camera System With 2tb Hdd rlk8-800v4 $679.99, 15% off

Rated against each product's own price history. How we score