Question 1

Which is better, Guardline 500-Foot Wireless Alarm or Ring Outdoor Contact Sensor?

Accepted Answer

Both products scored 8.5/10 in our testing — it's a tie. Choose based on which features matter most to you.

Question 2

Is the Guardline 500-Foot Wireless Alarm worth it over the Ring Outdoor Contact Sensor?

Accepted Answer

The Guardline 500-Foot Wireless Alarm scores 8.5/10 while the Ring Outdoor Contact Sensor scores 8.5/10. The Guardline 500-Foot Wireless Alarm is our "Best Overall" pick in the Best Driveway Alarms 2026 category.

Guardline 500-Foot Wireless Alarm vs Ring Outdoor Contact Sensor: Which to Buy?