Answer:
The SEWACall K-H2 measures 60 mm x 60 mm x 22 mm, operates on a 433.92 MHz RF frequency (AM modulation), and runs on DC 12V with a 10 mA operating current powered by a 23A 12V battery (they are not included), providing an open-air transmission range of up to 100 meters.
The SEWACall K-H2 wireless calling button is engineered for compact surface or desktop placement with the following technical specifications:
- Dimensions: 60 mm × 60 mm × 22 mm
- RF Operating Frequency: 433.92 MHz
- Modulation: AM
- Operating Voltage: DC 12V
- Operating Current: 10 mA
- Power Source: 23A 12V battery (they are not included)
- Signal Range: Up to 100 meters in open line-of-sight conditions
- Enclosure Protection: 100% waterproof construction
Its low power consumption profile ensures extended service life from a single 23A 12V battery (they are not included) in demanding commercial environments.
