EC21 Product Catalogs - wired alarm system

Addressable White Ceiling Smoke Detectors Fire Alarm System

20241009

•Operating voltage：DC：9V~35V •Standby current：≤50uA •Alarm current: 40-50mA@DC24V •Alarm indication: red LED •Reset: power off or auto reset •Alarm output: Remote led for 2 wires

4-wire Smoke Detector with Sound and Relay Output Network Smoke Sensor Fire Alarm Detector

20240923

alarm system Alarm Relay Output(NO/NC can be adjustable) Unpolarized wire input Wide range of operating voltages(9V~28VDC) Unique optical sensing chamber Built in microprocessor intelligent software

Smoke Detector LX-838

20060921

specification Power Supply: 12V~30V/DC Static Current: 8µA Alarm Current: 50mA Work Temperature: -10~+40°C Working Humidity: <93%RH Use for wire-power connection alarm system Use for wire-p

Conventional Smoke Detector

20130418

alarm control panel Unpolarized wire input Wide range of operating voltages Unique optical sensing chamber Built in microprocessor intelligent software Two LEDs blink standby, provide 360° visibi

Smoke Detector Adressable Fire Alarm Wire Smoke Alarm

20180809

alarm when the smoke concentration exceeds the alarm threshold more than 3 times consecutively. This mode applies to the system debugging installation phase or test phase. Mode 2: Intelligent respon