EC21 Product Catalogs - security alarm system

Tanda Conventional Reflective Optical Beam Smoke Detector Beam Detector Relay Output

20250221

alarm panel when the infrared beam is obscured by smoke. Secure and quick communication through the onboard processor enables the detector to make its own decision and drift compensation resulting in

Wireless Alarm

20060920

system disarm�; during alarming, it can identify detector automatically and transmit alarm info to receiving alarm telephone, like � fire alarm�, � gas larm�, � security alarm�, �help

Smart Wireless Smoke Sensor

20150730

security Working voltage: 9V (6F22) Operating frequency: 315MHz Static current: <10uA Transmitting power: 10mW Current when alarm: 20-30mA Output form: output open-circuit when on guard,outputshort-c

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