Features: Secure immediate security with the Smart Crisis Call Button highlighting Denial Display, developed for quick and consistent crisis replies in residences and offices. Profit from a permanent ABS construction and wide potential agreement (110V 250V), making this device suitable for various settings, including medicalcare facilities and residences. Enjoy easy installation and bother complimentary arrange with the radio crisis alert structure, requiring denial wiring for a quick deployment answer. Knowledge ease with the shock immune ABS housing, providing a robust and consistent crisis call device for eldercare and observing. Utilize the flexible multiple purpose crisis call device, offering global 110V 250V action for global agreement and prompt capabilities. Specifications: Substancemail: ABS Input potentiall: AC110V~250V Reserve power consumptparticlemail: <1W Operating power consumptparticlemail: <2W Radio frequlivelinheart: 433MHz Radio enprogrammsinging: eV1527 WiFi standaread: 2.4GIEEE802.11b/g/n Working temperaturemail: 10℃~55℃ Working dampnessecond: <80% ( condensation) Technical parametersecond: Intelligent tagging structure | Assist multiple band potential input | More sustainable crisis call function Use circumstancesecond: office building｜Family safety｜Safety of the elderly and children Package Includes: A set of WIFI hosts (US regulations) note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.