Wireless Caregiver Pager Door Sensor Alarm for Elderly Dementia Patients Door Open Chime Alert Kit for Kids Safety/Home/Store/Business 1 Door Sensorplus 1Plug-in Receiver

Wireless Door/Window Home Security MagneticAlarm Sensor, Easily installation, Plug and Play.Ideal Home Security selectionfor your home and family safety. The magnetic contact sensor can be installed on the doors, windows and any other objects that can be opened and closed. The magnetic door and window sensor activates when separated. And the receiver will make sound to alerts you that the door/window is opened. Easy installation: Plug and Play, Plug the Receiver into an standard Outlet, tear the double-side adhesive tape of the Door / Window sensor and stick them to any door or window. VOLUME: 5 Levels (0-110 dB) 58 Ringtones: Users can set any music as doorbell ringtone according to personal preference. Customize and Expandable. Each receiver canwork with 50 door window magnetic sensors, each transmitter can pair with 20pcsreceivers and set to different or same music. How to change the Ring-tone/Re-pair?Please refer to thefollowing steps:1. Plug the receiver into outlet.2. Press the Music change button on the receiver to select desired tune. 3. Press the Volume Change button onreceiver for 5 seconds. A chime and LED flashing will indicate the ready status. 4. Separate the magnet from transmitter sensor over 1cm until blue indicator lights up, You will hear the tune that you selected. Specifications: Receiver Voltage: 100V -260V AC Battery: 3V,CR1632 Battery Volume: 0-110dB Range: 260ft (80m in an open area) Frequency: 433 MHz ± 2MHz Operating Temp: 5°F-140°F (-15°C-60°C) Package list: 1x Receiver 1x Door sensor 1x User Manual