1 Pack Wireless Magnetic Door and Window Alarm - 110dB Super Loud Home Security Burglar Alarm with Time Delay Sensor | Anti-Theft Protection for Houses, Apartments & Pool Safety for Kids | Ideal for Bedrooms, Garages & Vacation Homes

KCMYTONER 1 Set KS-SF19 Wireless Entry Home Door Window Refrigerator Burglar Alarm Features 1.Super loud alarm, volume up to 110dB. 2.Durable battery, 3* LR44 battery for 1 year work. (Contain batteries) 3.Four functions:security alarm function, emergency function, doorbell chime function and reminding closing door function. 4.Universal design, installation simple and easy to use 5.Application:door, window,refrigerator door Specification Material:the host is with new import ABS shell, more durable! Battery standby life time:More than 12 months Alarm volume:110dB (Test distance is 30cm) Gap distance of installing(the distance between the host and magnet): <1cm Operating temp:10 degree below zero to 60 degree above zero Storage temp:20 degree below zero to 60 degree above zero Host size:30*56*18mm Magnet size:9*35*13mm G.W:38g Color:White Batteries:3pcs LR44 batteries for the host. (Contain) Frequency:433.92MHz 4 Modes Alarm mode: give out alarm when the door is open; the door is closed then the sound stops at once. Constant alarm mode: alarm goes on at least 10 seconds when the door or window is open once. Closing door reminder mode: remind you the door is still open when you don't shut the door. Doorbell mode: "DingDong" sound when the door is open once to remind you someone come in or out. How to transform 4 function? On & off the switch 1 time, it is in Alarm mode. It alarms when doors or windows is open; Stops when they are closed. On & off the switch 2 times, it is in Constant Alarm mode. It alarms at least 10s when triggered.On & off the switch 3 times, it is in Closing-door reminder mode. It sounds "Di--Di-Di" when doors windows is open; Stops when they are closed.On & off the switch 4 times, it is in Doorbell mode. It sounds "Dingdong" when doors or windows is open. Noted: Every time switch on & off button should within 3s after the beep of the last switch on & off. Otherwise it start anew. Installation Choose the location of a door or window to install the alarm. Paste the alarm and the magnet on the door and the doorframe with the sticker. Please notice that the line on the magnet should match the line on the alarm. The magnetic sensor is at the right side of the host, so the magnet should be installed on the right side of the alarm host . If the alarm is installed on the door, please install the magnet on the frame of the door. If you install the alarm on the frame of the door, then install the magnet on the door. Make sure that when the door is opened, the magnet is separated from the alarm, so that it can be detect and trigger alarm. When installing, make sure the distance between the alarm and the magnet should not be more than 10mm when the door or window is closed. Battery low indicate When the alarm battery runs low, every time you turn on the power, the alarm host will sounds “ Du…” for about half second. When the alarm works in low battery, it will give our “ Du..Du” every half an hour. When the alarm is in low battery state, it still can work for about 10 ~30 days, please replace the battery.