ABS WIDE RANGE APPLICATIONS SCENES - This is the newest model, driveway alarms are essential in home, outdoor motion detectors security systems. It's designed to detect people,vehicles,or animals entering in perimeter areas (driveway, front porch,backyard, gate, home, garage, office, mailbox,etc.) and activates motion sensor alarm alerts to the connected receiver.It alerts homeowners of unexpected intruders or visitors, keeping your property and loved ones more secure ACCRUATE DETECTION & WIRELESS - 2023 Upgrade Model Driveway alarm sensor has a detection range from 15ft to 26ft (not obstacle).wireless security alarms detection chime influenced of different temperature, humidity, obstacles, motion sensor alarm detection range will fluctuate.It uses upgraded technical components and superior manufacturing techniques to improve the infrared detection chip, reducing false driveway alarms caused by fog/rain/snow/haze/wind/sun glare changes, etc WATHERPROOF IP44 & ROTARY I