Bed Exit Alarm model is accurate - sensor installed on the bed motor. Low bed height down to 350mm, prevent falling on imbalance. Made with antimicrobial material - SIAA standards, complied with ISO 22196. Effective side rail - 40cm, effectively prevent escaping or falling. Versatile among different settings in the hospital - from ICU to general ward. Cool design with different color options and got a USB charger.