Shop Honeywell Home Wireless Shock Sensors at GeoArm Security. Browse 5800-Series (345 MHz) and PROSiX encrypted shock sensors, including standalone models and combination door or window contacts. These devices detect impact, vibration, and forced-entry attempts against protected doors, windows, walls, or other surfaces, then alert the connected alarm system. Honeywell-Compatible security systems support GeoArm 24/7 professional UL-listed central station monitoring or DIY self-monitoring with no long-term contract.