China conventional 10year 3V lithium Battery smoke alarm CE EN14604 insect duct proof decorative smoke detector with dustproof SR-825PHS – Fire security factory more than 15 year
WOOX - EN14604 certified smoke detector & alarm by WOOX, Zigbee based - model R7049 | Facebook
The Best Smoke Alarm with En14604 for Hotel Building - China 9V Replaceable Battery, Smoke Detector | Made-in-China.com
Cpvan Smoke Detector Fire Alarm Home Security System 5 Years Battery Ce Certifed En14604 85db Smoke Sensor Fire Protection - Smoke Detector - AliExpress