Answer:
The SOLT SB9-3XWH measures 74 mm (W) x 46 mm (L) x 11 mm (H) with a weight of approximately 28 g. It is certified IP68 waterproof and transmits via a 400 MHz band FSK low-power signal using an omnidirectional 360-degree PCB antenna powered by CR2032 coin cell batteries (they are not included).
The SOLT SB9-3XWH wireless calling transmitter bell is engineered for demanding commercial and healthcare environments requiring compact hardware and high ingress protection. Technical hardware specifications include:
- Dimensions: 74 mm (Width) × 46 mm (Length) × 11 mm (Height)
- Unit Weight: Approximately 28 g
- Ingress Protection: IP68 rating, ensuring complete protection against dust ingress and continuous water immersion
- RF Frequency & Modulation: 400 MHz band operating on FSK (Frequency Shift Keying) low-power data transmission standards
- Antenna Type: Internal 360-degree omnidirectional PCB antenna
- Power Source: Operates using 2 × CR2032 lithium coin cell batteries (they are not included), offering an operational lifespan of 18 to 24 months based on regular daily traffic
