Answer:
The Sewa K-W2-H wall unit measures 85 mm x 85 mm x 10 mm and weighs 0.3 kg. It operates at an RF transmission frequency of 433.92 MHz with a DC 12V working voltage and 10 mA working current.
The Sewa K-W2-H bedside nurse call station is built with a slim wall-mount enclosure measuring 85 mm × 85 mm × 10 mm and has an overall unit weight of 0.3 kg. It is engineered for healthcare and institutional environments requiring clean, low-profile wall installation.
Electrical and wireless transmission ratings for this model include:
- Operating Frequency: 433.92 MHz
- Working Voltage: DC 12V
- Working Current: 10 mA
- Signal Range: Up to 200 meters wireless transmission reach
- Flexible Cord Length: 120 cm