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Water Leakage Alarm Detector 120dB Water Leak Sensor Flood Alert Overflow Alarm
10 Years Battery Life Smoke Detector Fire Alarm Sensor EN14604 Certified 85dB High Decibel Low Voltage Alarm Security System
ESCAM 2 in 1 LCD Display Carbon Monoxide & Smoke Combo Detector Battery Operated CO Alarm with LED Light Flashing Sound Warning
Meian EN14604 Wireless 433Mhz MD-2105R Smoke Detector Fire Alarm Built in 2PCS CR123 Lithium Battery and 85dB Big Sounds
PN532 NFC RFID Wireless Module V3 User Kits Reader Writer Mode IC S50 Card PCB Attenna
With Alexa/Google Home High Sensitivity Fire Smoke Alarm Detector Remote Monitoring Tuya WiFi Smoke Detection Sensor Compatible
Sensitive Home CO2 Sensor Detector Wireless CO Carbon Monoxide Poisoning Smoke Gas Sensor Warning Alarm Detector LCD Indicator
YUPA Wireless 433MHz Smoke Detector Fire Protection Home Alarm for Home Office Connect Alarm System Security Firefighters PA-441
Tuya Zigbee WiFi Smart Smoke Detector Smart Life APP Fire Alarm Sensor Home Security System 80DB Alarm Fire Protection
Newest Aqara Smoke Detector Sensor Zigbee 3.0 Fire Alarm Monitor Sound Alert Home Security APP Work With Xiaomi Mi home Homekit
LCD CO Sensor Work Alone Built In 85dB Siren Sound Independent Carbon Monoxide Poisoning Warning Alarm Detector