Pir Wireless Human Body Walking Motion Activated Sensor Doorbell Door Security Alarm Alert System With Dog Barking Sound 1. Three working modes: 1. Music mode, 2. Music + Flash mode, 3. Nightlight + Music + Flash mode. 2. Advanced anti-interference tech, 256 digital code for setting, no interference with neighbours doorbells. 3.If you have many door or windom,you can buy more receiver or sender ,N receiver can match N receiver 3. Dog barking Sound(3 pcs dog sound you can select) dingdong, alarm bells chimes,Welcome sound with volume adjustable; moreover, you can set up different tunes. 4.Easy installation,Powered by battery or DC 5V, very convenient and simple to use. Waterproof transmitter, suitable for indoor/outdoor installation; double-sided sticker or screw can be used. A hanging hole on the back, which can be hung on the wall or on the desktop. 5. The Pir motion sensor receiver has low-power detection function. When receiver speaker sound continue from time to time, prompting you to replace the battery. The transmitter uses 3XAAA batteries and the receiver uses three AA batteries.
【8 Doorbell Ring Chimes】:Three Dog Barking sounds;1 x Generally Alarm; 1 x Welcome;1 x Ding Dong;2 x Melody; 4 Volume level (The maximum volume can reach to 110 db); The special dog barking sound can be use as a alarm to let you know when somebody or the animals get through, but this is just a tool and it cannot equal a real dog
【Long Working Range】:1000 Ft at open area with open antenna and it’s suitable for 0~200 m² to use; With waterproof building, It’s suitable for indoor/outdoor use; double-sided sticker or screw can be used
【3 Working Modes】:LED Flashing Light; Sounds; Sounds+LED Flashing Light; Choose the one you like
【Multiple Possibilities for Wide Application】:Components are factory paired for your convenience, so you can choose N Sensors + N Receivers for your extra needs
【Easy to install】:The Monitor Sensor is powered by a battery (also with a USB cable) for quick and easy use. Each receiver can be paired with up to multiple motion sensors.