KOOCHUWAH Motion Detector System Infrared Sensor Alarm - 1 Sensor and 1 Receiver- 52 Chime Tunes - LED Indicator

Motion Detector System Home Security Infrared Sensor Alarm - 1 Sensor and 1 Receiver- 52 Chime Tunes - LED Indicator Features Small size, full battery design, safe and convenient to use. Full wireless configuration, DIY self-installation. Built-in 16777214 groups of RF wireless password combination, safe and reliable. Pair manually to augment accessories for easy operation. Can work with a variety of different wireless accessories. Built-in 52 world famous songs, free to choose. The perfect combination of alarm and doorbell gives the family full protection. Low power consumption design, standby for up to one year. Adopting low power self-encoding wireless technology can avoid external interference, and the receiving distance in the open area is up to 300 meters. Suitable for all kinds of house / office / hotel / factory / tourism and other environments The wireless alarm adopts wireless transmission, powered by DC battery, and the installation is more flexible, saving wiring costs. Users can add other secu...