We are looking for an Ex proof megaphone with a range of 500m - 600 m. battery operated. It should have valid certification. If you have any options / solution for the same, please provide us with the...
Portable Redsun Megaphone(HTY-20S) Quantity Required: 400 Unit/Units We are in need of 400 megaphones with the following strict specifications: 20-35 watt power output 800-1000 meters range Dynami...
Dear Sirs, Please send me an offer from the following: -Portable megaphone with siren, 25 Watts, power supply: 8 d size batteries,transistor design, range: 500-700 meters. Quantitiy:800 units Please q...
