Description
[Stable Signal and Anti-interference] Stable signal for 1000 feet long-range transmission; Features an enhanced anti-interference for patented pair technology..[Caller Display and Easily Expandable] The receiver have caller display function which can tell you who call for help; the system is expandable for more receiver and more call button..If you encounter any product installation test abnormality, please do a troubleshooting first; meanwhile, tell us, this will quickly help to complete the installation. We will be online 24 hours..[Rechargeable and Portable] Equipped with a 500mA Li battery with low power indicator, The CALL button can be fully charged in about 3 hours and stays charged for up to 30 days.The receiver can be fully charged in about 3 hours and stays charged for up to 7 days. With lanyard and belt buckle for easily carring..[Volume and Tones Adjustable] There are 4 volume levels and 12 tones available; Besides, the CALL button have a night lights for better use.
