Andoer Multifunctional Wireless Driveway Alarm IR Motion Sensor Alarm Doorbell 1 Receiver 2 Transmitters for Home Outdoor Use

[Wireless IR Motion Sensor Alarm] With 1 receivers and 2 transmitters, can effectively detect movement in the surrounding areas and trigger alert to the linked receiver, providing for your property and loved ones. [118m/ 387ft Large Working Distance] 5-8 meters effective detection , with strong penetration force, signal can be sent to the receiver 118m/ 387ft away, giving you more movement. [3 Types of Alert Settings] Audio chimes, LED flashing chimes, and chimes LED flashing