SOLAR POWERED AND SOLAR LED LIGHT: It uses solar charging so you don't have to worry about batteries or wires,solar recharge. The solar panel has kept the transmitter running consistently,solar lights are more energy saving and environmental， it is a perfect unit for driveway or entrance announcing,mounting options.

WATERPROOF AND EASY, FAST TO SET UP :The solar motion sensor is waterproof,heat-resistant and frost resistant,Infrared sensor detects motion and sends a signal to the receiver. Chose from 38 Ringtones with Bright LED Light. Sensor is wall mountable,Very good transmission range even through aluminum siding.

Wireless Plug-in Receiver: The portable wireless plug-in receiver plugs into any standard outlet. Detection time delay in between motion sensor alerts is configurable from 15 seconds to 30 seconds, just place the sensor at the entrance to your driveway and the receiver inside your home.

NO MORE SNEAKY VISITORS :Well-designed,the sensor picks up movement when things are about halfway up the driveway,Nice to have an early warning when people or cars come up,especially at night if you are not expecting anyone. like the fact that you can place this facing your driveway.

2 Sensor and 1 Receiver:Receiver support to pair with multiple sensors, Sensors can be installed on different floors (rooms) to ensure that alert chime.It's fixed frequency,So it can't be paired with anyone else.