Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information All-Guard Alarm Systems, Inc. ← View details 23194 Kidder Street, Hayward, CA 94545 +1 800-255-4273