Description:In the event of an emergency, the panic button has the ability to silently trigger the alarm system.Ideally placed in a location away from the main control panel, the panic button instantly activates the alarm when pressed. Easy to place in a discrete location or even carry it with you to ensure your safety, security and protection.Features:Real time alerts to mobile phones for emergency happened. Silently trigger the system with a simple push of the button. Wireless and compact design that can be mounted anywhere in the house or carried with you. High reliability and low power consumption, the battery life up to 1 years, no need to replace frequently. Widely used for the elder at home, hospital patients, accidental falls, pregnant women and other places for help. Specification:Condition: 100% Bransd NewMaterial: PlasticStandby Current: 5uARF Frequency: 433.92MHzTransmitter Current: 15mAIndoor Working Temperature: -10~50Battery: 1 * CR2032 button cell (Not Included)Battery Life: 1 yearTransmitting Dstance: 100m(open space)Product Size: Approx. 5 * 1cm / 1.97 * 0.39inchPackage Weight: Approx. 17gPackage Included:1 * Panic ButtonNote:1. Please allow 1-2 cm error due to manual measurement and make sure you do not mind before ordering.2. Please understand that colors may exist chromatic aberration as the different placement of pictures.