FEATURES:
Infrared sensor detects motion and sends a signal to the receiver
Wireless installation, just place the sensor at the entrance
Receiver requires 2x AA batteries, transmitter
requires 1x 9V battery (batteries not included)

Send audible chime sound, alerting you that somebody is approaching
Working Range: Up to 100 meters / 328 feet between receiver and transmitter
Transmitter Size (L x W x H): Approx. 3.5 x 2.4 x 1.8 inch
Receiver Size (L x W x H): Approx. 3.5 x 2.6 x 1 inch
Receiver Switch Setting: High / low volume / off
Material: Plastic

Package Includes:
1x Transmitter（Without battery）
1x Receiver（Without battery）
2x Installation Kit

Product Features

• Important: Please keep the detector receiver in sheltered places to avoid contact of both units from water and direct sunlight.
• The LED indicator does not go on if the battery power is low or dead, at that time you should change the batteries.
• Clean the detective regularly with a damp cloth to avoid blockage of sensor by dirty small particles.
• Try to keep it in areas where it will not get wet. In addition,during heavy storms or snowfalls, it is recommended that the unit should be moved indoor or in a safe place. Never attempt to take apart the units.
• When the unit is not in use ,take out all batteries,clean both units and store the units in dry,cool place. This device is not a toy and should keep out of reach from kids