1. Shop/Mall 2. Sliding door 3. Sensor not responsive/sensitive,Door button not responsive,Abnormal door movement,Door not closing tightly 4. Any time 5. No
Lighting Maintenance
Keixxx
Eastern
Lamp repair:Light flickers,LED lights not working
1. Others 2. 2-5 3. Any time 4. No 5. Hong Kong Island,Eastern