About This 【6 Realistic Dog Barks sounds】-Lots of choices in alarm sounds,The motion detector burglar deterrent very sensitive,dog bark motion detector more like caring a kid's dog.Extra More sound meet more use. 【Loud & Adjustable volume】-With high volume of audio amplifier megaphone,4 Volume level (The maximum volume can reach to 110db),Your own Guard dog to protect the family when thief come like a watch dogs for 24Hours guard; 【Plug or DC Battery powered】-Motion sensor by 3pcs AA 1.5V Alkaline batteries(not include the batteries) and plug the receiver into the outlet(1 USB power wire included),here we go. The unit has been programmed before shipped, place the sensors to doors,windows,walls, trees, or any other surface,the installation time can be as little as a few minutes. 【Wide Range Applications】-The sensors can be mounted to doors,windows,walls, fence posts, trees, or any other surface, which is great for homes, offices, garages, yard and shopping malls, for full coverage of your property. With waterproof building, It’s suitable for indoor/outdoor use; double-sided sticker or screw can be used. Match N chimes with N sensors around your property to differentiate where motion is being detected 【Detection & Wireless】-Upgrade model motion sensor alarm has a detection range from(not obstacle) with a wireless transmission range of 1000ft.Wireless security driveway sensor alarms detection chime influenced of different temperature, humidity, obstacles, motion sensor alarm detection range will fluctuate.Outdoor motion sensor uses upgraded technical components and superior manufacturing techniques to improve the infrared detection chip, reducing false driveway alarms caused by fog/rain/snow/haze/wind/sun glare changes, etc Overview Brand : Ranxinyuan Color : 3Detectors+1Receiver Power Source : AC/DC Item Weight : 12.32 ounces Maximum Range : 300 Meters
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