433MHz Mini Window Door Alarm Sensor Wireless Magnetic Switch Contact Detector Signaling for Intruder Home Security Alarm System
https://www.vogueparade.com/shopping/EN/200004311/1/1005003442959769/433mhz-mini-window-door-alarm-sensor-wireless-magnetic-switch-contact-detector-signaling-for-intruder-home-security-alarm-system//