S SELDORAUK Motion Sensor, PIR Dog Barking Alarm Door Chime Alert Guard Doorbell Wireless Infrared Detect Device Wall Mounted for Home Entering Reminder Range 1000ft 110dB (1Receiver+3Detectors)

Product description

• Wide Rang of Applications The sensors are super easy to instal, it 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.
• 110dB Loud & Adjustable Volume Up to 110dB alerts with 4 good volume levels. Speakers loud enough to scare off intruders. Never have to worry about missing a vistor or strangers trespassing. The motion sensors transmitter and bell alarms, great product for home security.
• Long Working Range & Sensitive PIR Our sensor uses state-of-the-art passive-infrared (PIR) sensor to detect any movement within the detection range. Working range is up to 200 meters. Infrared sensing distance is 0-7 meters and 110 Horizontal, 30 Vertical. It will allows you a fore warning when guests (or intruders) are approaching and presence. Great for use in your home, yard, garage, gate, pool, and anywhere on your outdoor indoor property where you wish to sound the alarm.
• USB 5V-Powered Battery 3 AA Powered There are two ways to power this motion sensor door chime USB cable power and 3 AA 1.5V alkaline batteries (batteries not included) , packaged with a USB cable (Please note that power adapter and battery are not included in the package, you need to buy them by yourself). It is more convenient to use battery to power, without the limit of installation place while working time will be more lasting if using power adapter.