Wireless Home Security Driveway Alarm, 1 Plug-in Receiver and 1 PIR Motion Sensor Detector Weatherproof Alert System Kit,Operating Range Up to 500 feet,52 Chimes,4 Volume Levels

Specification:
Motion sensor:
Working Voltage:DC 3V(2AAA batteries)
Working Current:15mA
Current in suspend mode:30 UA
Detecting area:4~5 mx110°detecting range
Working range between receiver and sensor:120~150m in open air
Working frequency:433MHz
Receiver:
Input:AC 110V/220V 50Hz/60Hz
Optional melodies:52
Volume:30~110dB

Features:
1.Learning code and expandable.More sensors and receivers can be easily added by users.
2.Simple power:Receiver is AC plug-in type;motion sensor can be powered by batteries(2xAAAbatteries)or with a USB cable.(note:USB option does not charge the batteries)
3.Receiver has 52 high quality ring tones.,4-level adjustable volume.Motion sensor is with 1 red indicator for low alert and 3 blue indicators for detecting alert.
4.Two working modes:
A.Motion sensor makes detection every 1~2seconds
B.Motion sensor makes detection every 5~8seconds(default setting)
5.Easy installation and low power consumption
6.110m~140m receiving range in the open air without barriers;(4~5mx110°)detecting range

How to use:
1.Select desired ringtone by pressing music control button.
2.After choosen the ringtone,then long press receiver volume button for about 5-7 seconds until hear receiver "ding" with blue led light flashes which mean receiver get into pairing mode and it will exit it automatically if it doesn't get signal from transmitter in 5 seconds.
3.When receiver get into pairing mode,you should immediately active the motion sensor pair with the receiver in 5 seconds.You will hear the tone you selected which mean your operation is successfully.
Then on this receiver to choose a different chime for the other one motion sensor and following the above pairing instruction to make them paired is fine.