Wireless Outdoor Driveway Alarm by ELEPOWSTAR – Weatherproof Motion Detector for Enhanced Security Alert System – 58 Chimes, 5-Level Volumes, LED Indicator – 500ft Range – Ideal for Home and Garage (Batteries Not Included) Review

【Weatherproof PIR Motion Sensor Alarm】 High precision wireless driveway alarm system, low-rate false alarm. IP55 waterproof, weather resistant design enables the PIR motion detector to work perfectly both outdoor and indoor. Perfect for Home, Garage, Gate, Yard, Pool, Villa, Store, etc. 【58 Unique Chimes & 5 Volume Levels】 58 unique chimes allow you to change ring tones freely, and 5 Volume Levels from 0dB to 110dB can meet your different needs. The LED light indicator flashes to perform a visual alert, excellently offer security alert for the hearing impaired. If you don't want to be disturbed, you can also choose Mute Mode for the receiver. 【WIDE WORKING RANGE & 2-in-1 ALARM SYSTEM】 The driveway alert system is 2 different systems in one. Part 1 is driveway alarm system with a working range up to 500ft between receiver and PIR motion sensor, part 2 is a wireless doorbell up to 1000ft . Both parts are paired to 1 chime reciever. The driveway motion detector is ideal for driveways, walking paths. 【Expandable Alarm System】 Build your own security alert system by pairing more motion sensors or receivers. It is able to expand up to 20 sensors and unlimited receivers for complete coverage of your property. 【Easy to Install】 The PIR motion sensor detection works on AA*4 batteries ( NOT included) and the receiver plugs in a standard wall outlet. The driveway alert system detects movement between 16ft/5m, 60 angle, it is the perfect range to reduce false alarm. So easy to install and can rotate to any position you need.