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2 pairs Waterproof Aluminum Alloy NC Type Wired Metal Roller Shutter Door Magnetic Contact Reed Switch
Tuya Water Sensor Leak Detector Flood Water Leakage Alarm Support Alexa Google Home Smartthings Smart Life APP
Carbon Monoxide Smoke Fire Detector Photoelectric Sensor Compound Security Alarm Detector De Gas Seguridad Humo
1Set WiFi Smart Door Window Sensor Smart Alarm Sensor No Hub Required Rechargeable for IFTTT/Alexa/Google Home System
Hot Sale Wireless Magnetic Door & Window Sensor EV1527 Coding Mode RF 433MHz for Home Security Alarm System Burglar Alarm Kits
Wireless Welcome Chime Alarm Door Bell PIR Motion Sensor for Shop Entry Security Protection Alarm Doorbell with Power Supply
Standalone Carbon Monoxide Alarm Detector LED Digital Display Mini CO Sensor Battery Powered With Sound Warning For Home Kitchen
AVATTO Tuya WiFi Door Sensor, Smart Door Open/Closed Detectors, Smart Life APP Wifi Window Sensor Work with Alexa,Google Home