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FAQ

What are the physical dimensions, RF frequency, and ingress protection rating of the SOLT SB9-2PWH call button?

Answer:
The SOLT SB9-2PWH measures 74 mm (W) x 46 mm (L) x 11 mm (H) with a weight of approximately 28 grams. It transmits across the 400 MHz RF band using FSK modulation with up to 100 meters open-field range and features an IP68 ingress protection rating.

The SOLT SB9-2PWH is an ultra-compact wireless RF calling transmitter engineered for commercial and healthcare signaling applications. It features external dimensions of 74 mm in width, 46 mm in length, and an 11 mm profile depth, weighing approximately 28 grams.

Key technical specifications include:

  • Operating Frequency: 400 MHz band utilizing low-power Frequency-Shift Keying (FSK) digital data transmission standard.
  • Antenna: Internal PCB omnidirectional antenna delivering 360-degree signal propagation.
  • Transmission Range: Up to 100 meters under unobstructed line-of-sight conditions.
  • Ingress Protection: Certified IP68 waterproof and dustproof construction, allowing safe deployment in wet, humid, or washdown-intensive environments.
  • Power Supply: Operates on 2 x CR2032 coin cell batteries (they are not included), providing an operational service life of approximately 18 to 24 months under standard usage rates.