Answer:
The Sewa K-3LSiren measures 80 mm x 140 mm x 40 mm, weighs 0.12 kg, and delivers a 110 dB acoustic siren output. It operates on a DC 12V power supply over a 433.92 MHz AM wireless frequency with an open-air reception range of 70 to 100 meters.
The Sewa K-3LSiren wireless panic alarm receiver (KT reference KTI0401200WNK3L) provides robust emergency alerting tailored for commercial and industrial facilities. Key physical and electrical specifications include:
- Dimensions: 80 mm (W) x 140 mm (H) x 40 mm (D)
- Weight: 0.12 kg
- Acoustic Output: 110 dB siren
- Operating Voltage: External DC 12V power supply
- Radio Frequency: 433.92 MHz (AM modulation)
- Transmission Range: 70 to 100 meters in open-air environments
- Pairing Capacity: Up to 30 independent wireless transmitter units
