Wireless Emergency Button

Hikvision

Dual effective emergency button Fully remote configurable through APP Multiple enrollment methods and easy installation design Frequency hopping against jamming for reliable transmission IP66 water-proof. 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, Standard Battery LifeUp to 3 years (standby time), Power SupplyBattery powered, Battery TypeCR2450 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)63. 8mm × 63. 8 mm × 19 mm, Weight58. 5 g, Mounting MethodWall, Application ScenarioIndoor, Humid environment especially,