This cast aluminium siren is designed as a backup alarm when there is a power failure or applications in remote areas where no electricity is available, blasting sites etc. This is a simple, maintenance free siren with a sealed gearbox.
Product Diagram:
Product Specifications:
| Voltage | Hand Operated | |||
| Sound Output | 105 dB (A) at 1 m | |||
| Sound Frequency | 500 Hz | |||
| App. Range | 500 m - 1000 m in still open field | |||
| Motor | Sealed gearbox crank handle with ratchet | |||
| Weight | 1.2 kg | |||
| Packing Dimensions | 155 x 155 x 160 mm | |||
| Mounting | Holding the handle at the bottom of the siren and with the other hand turn the crank handle to operated the siren. | |||


