Wireless Portable Emergency Button

Hikvision

Accidental press protection Fully remote configurable through APP IP66 daily environment protection Frequency hopping against jamming for reliable transmission Optional lanyard and wristband accessory available. Button2, Tamper ProtectionNone, Signal Strength IndicatorSupport, LED IndicatorRed/Green, Transmission TechnologyTri-X Wireless, Transmission MethodTwo-Way RF Wireless, Transmission Frequency868MHz, Transmission SecurityAES-128 Encryption, Transmission Range(Free Space)1Km, Frequency HoppingSupport, Enrolling MethodPower up;Remote ID;QR Code, Standard Battery LifeUp to 3 years (standby time), Power SupplyBattery powered, Battery TypeCR2035 x 1, Typical Voltage3V, Operation Temperature-10°C to 55°C (14°F to 131°F), Storage Temperature-20°C to 60°C (-4°F to 140°F), Operation Humidity10% to 90%, IP RateIP66, Dimension(WxHxD) 38 × 12 mm, Weight13. 5 g, Application ScenarioPortable,