About This [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 security for your property and loved ones. [118m/ 387ft Large Working Distance] 5-8 meters effective detection range, 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 chimes for free choice, and there are also 4 kinds of audio chimes optional. [Wide Application] IP44 waterproof level, suitable for outdoor use, can be used as a driveway alarm, doorbell, and home security alarm, providing safety and convenience in many ways of your daily life. [Easy to Use] With wall mounting hole, can be easily install on wall, trees, posts, fences, and more, plug and play setup, ready within several minutes; several transmitters and receivers can be used together for higher level of security.
