GreenCycle 3PK Wireless Driveway Alert Motion Alarm Outside Motion Sensor Detector Doorbell Chime Kit Waterproof Weatherproof DIY Home Security for Garden Shed Outdoor Security Office Elderly Visitor - GREENCYCLE TECH INC, M-KS-SF30R-3PK-1229

• ⚡4 Different LED Zones & Vibration Reminder - Four independent LEDs to distinguish sensing zones, with the option to synchronize sound alerts. New silent strong vibration reminder for discreet alerts. Wireless driveway alarms are essential in a home security system. Driveaway alarm system provides an added level of security and safety to your property and loved ones. ⚡Long Distance Wireless - Infrared + microwave radar, composite double detection, lower false alarm rate. The probe light can be turned off, making your inspection more private. Three-layer waterproof detector, software de-interference algorithm, reduce false alarms. The sensing distance is 2-8 meters, and the radar distance is 6-8 meters (related to temperature). Wireless Range up to 918ft (280m) (the distance from the sensors to the receiver in open areas. ⚡Wide Range of Uses - It can detect movement in the surrounding areas - driveways, front porches, gates, homes, sheds, offices, walkways, swimming pools, stores, etc. And trigger alert to the linked receiver. It provides an added level of security and safety to your property and loved ones. ⚡Expandable Wireless Home Security - Flexible design according to your actual needs. You can choose the quantity of transmitter and receiver as you like, which can be freely matched and set special lights or ringtones with each other. Each receiver of this motion sensor detects alarm and can work with 32 motion sensors and 8 remotes at most. ⚡Easy to Install & Use - motion detector device can be used by connecting USB port or installing with batteries（infrared sensor needs three AAA batteries and receiver need three AA batteries)to make it work. Both the infrared sensor and the receiver have a mounting base. The infrared sensor can be rotated 360 degrees from left to right and 180 degrees., Manufacturer: GREENCYCLE TECH INC