Standalone Smoke Detector 905
Product Name: Standalone Smoke Detector 905
Product Name: PIR Ceiling Motion Sensor 1. Full automatic temperature compensation2. Digital two-monitors with infrared & Microwave Detection Technology3. Anti-fire...
Usage :When entering the rooms, the guests have to insert the room card into the Energy Saving Switch to turn...
Product Name: Door Bell Switch Usage : Door Bell Switch: The visitor press the doorbell logo switch outside, then the...
