
| MODEL | VOLTAGE | CAPACITY | CYCLE(HZ) | DIAMETER | PH(1M) | SERVICE AREA  | 
WEIGHT | 
| MB-12 | DC. 12V | 250W | —— | 104m/m | 115db | 300 M | 1.45Kg | 
| MB-24 | DC. 24V | ||||||
| MB-120 | AC. 130V | 150W | 50/60 | 1.41Kg | |||
| MB-220 | AC. 240V | 
Features :
- Nice shape. Penetrating long-distance sound to move widespreadly.
 - Easy to install.
 - With waterproof design.
 - Backed red-painting finish on entire case for weatherproof.
 
Usage :
- Alarm systems for high-rise building.
 - Fire & burglar alarm for banks, warehouse, community.
 - Sound warning for shipbuilding yards, steel mill, machine shop.
 

	            
	            