ZRE-FRLM 12V Voltage Wired Smoke Leak Fire Detector Alarm Sensor Stand Alone For Gsm Alarm System

12V Voltage Wired Smoke Leak Fire Detector Alarm Sensor Stand Alone For Gsm Alarm System

Wired Networking Home Security Smoke Detector Fire Alarm Sensor

Wired Networking Smoke Detector Home Security Alarm Sensor System Cordless

Home Security Photoelectric Optical Smoke Detector Wired Networking Sensor

Wired Networking Photoelectric Optical Smoke Detector Alarm Host components

Note:this wire smoke sensor donot include manual book, if you need,please give us your email,we will send to your email,Thanks.