NineLeaf Outdoor Door Sensor Waterproof,Waterproof Door Alarm,Motion Sensor Outdoor,4 LED Lights,17 Voices, 8 Doorbells,IP64,918ft Transmission,Suitable for Home,Warehouses,Offices,Classroom,5PK

Infrared & Microwave RadarNineLeaf motion alert sensor outdoor with infrared + microwave radar composite dual-identification detection technology significantly reduces the false alarm rate. When a person or animal enters the sensing area, the receiver will immediately sound an alarm. Waterproof door sensor suitable for indoors and outdoors, such as doorway, driveway, garage, mailbox, home and office,it's easy to respond to ensure safety.
Smart Reminder & Multiple ChoicesDriveway alarms wireless outside weatherproof has 17 doorbell music selections, with 40mm loud speakers, the sound is pleasant and loud. Meanwhile, motion sensor door chime outdoor supports mute and strong vibration reminder to meet the needs of different scenarios, and is more private and distraction-free.
Long Wireless Transmission RangeThe wireless range can reach up to 918ft in open areas (actual range will differ depending on the local environment), sensor alarm outdoor is a great solution even if you have a large perimeter or property to monitor, suitable for larger house and higher floors. The infrared sensor detection range is 7-26 feet, while the radar detection range is 20-26 feet, depending on the surrounding environment.
Flexible Pairing SystemOne alarm can be paired with up to 8 remotes, and 32 wireless detectors such as infrared, door magnet, etc., which can be flexibly adapted to your needs. Motion sensor chime outdoor receiver has 4 zones such as LED, which are red, blue, green and white. One receiver has 4 colour zones, each with 8 sensors, for a total of 32 sensors in 4 colour zones.
IP64 WaterproofLoud motion sensor alarm outdoor adopts three-layer waterproof structure, it can maintain stable operation under high humidity or direct contact with water, effectively avoiding equipment failure due to humidity or water ingress. Equipped with software de-interference algorithm, there are fewer false alarms.