mining acoustic alarming device with sensor 1.Usage: mining safety 2. Features: with sensor or without sensor, both ok

mining acoustic alarming device with sensor

1.Usage: mining safety, alarm safety  2. Features: with sensor or without sensor, both ok

3. Acoustic and optical sound alarming

4. mining acoustic and optical sound alarming device is a warning signal used in the coal mine roadway turnning and cross to remind the wiring motor drivers and pedestrians ,as well as in the equipments needing voice warning and working status warning.    

5. Best service

6.Iso9001:2001

7. Port: Qingdao

8.MOQ: 5pcs

9. Pack: as customers demand

10.Samples are available