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...
When you are in office or travelling, someone press the doorbell, your mobile phone will ring. You can see visitor,...
When visitor press the bell key, the indoor monitor will ring and show the outside image, at the same time...
