Wireless Emergency Button

Hikvision

Fully remote configurable through App Multiple enrollment methods and easy installation design Effective emergency button Frequency hopping against jamming for reliable transmission. Button2, Tamper ProtectionFront;Rear, Environment Temperature IndicatorSupport, Signal Strength IndicatorSupport, LED IndicatorBlue(Alarm), Transmission TechnologyTri-X Wireless, Transmission MethodTwo-Way RF Wireless, Transmission Frequency868MHz, Transmission SecurityAES-128 Encryption, Transmission Range(Free Space)1. 2Km, Frequency HoppingSupport, Enrolling MethodPower up;Remote ID;QR Code, Power SupplyBattery Powered, Battery TypeCR2450 x 1, Typical Voltage3V, Standard Battery Life3 years in work status (being triggered 20 times per day), Storage Temperature-20 °C to 60 °C (-4 °F to 140 °F), Operation Humidity10% to 90%, Dimension(WxHxD)63. 8mm × 63. 8mm × 17. 9mm, Weight45. 5g, Mounting MethodWall, Application ScenarioIndoorGreen Keymat For Medical Application,