Answer:
The Sewa 4 key Button S measures 60 mm x 60 mm x 22 mm with a net weight of 0.12 kg. It operates on a 433.92 MHz radio frequency with a DC 12V working voltage and 10 mA current draw, powered by a 23A-12V battery (they are not included).
The Sewa 4 key Button S (KT reference KTI0401200WNKH4) is engineered with the following electrical and mechanical specifications:
- Dimensions: 60 mm × 60 mm × 22 mm
- Net Weight: 0.12 kg
- Operating Frequency: 433.92 MHz
- Working Voltage: DC 12V
- Working Current: 10 mA
- Power Supply: 23A-12V battery (they are not included)
- Wireless Signal Transmission Range: Up to 100 meters standard range (up to 200–300 meters in unobstructed open line-of-sight environments)
