Wireless Sensor Alarm System, SGOKEEN Motion Sensor Detector Doorbell Outdoor Weatherproof,Security Alert System with 58 Chimes/LED Indicator/5 Level Volumes/Mute Mode,500ft Range,for Home/Garage

Key features

• 【PROTECT YOUR FAMILY & PROPERTY】：The Wireless Driveway Alarm will alert when someone enters the driveway, vehicles, or even potential intruders enter your home; Perfect to use in the front porch, gate, shed, walkways and garage. Also great to notice if your kids get to close to the swimming pool or areas they shouldn’t go. Each sensor can be placed up to 500ft/150m away from the receiver (depending on obstacles and environment).
• 【WIDE WORKING RANGE】：The driveway alert system is 2 different systems in one. Part 1 is a motion section sensor with a working range up to 500ft between receiver and motion sensor, part 2 is a wireless doorbell up to 1000 feet. The motion sensor is powered by 4 x AA batteries (included). The wireless doorbell transmitter, has a lifespan up to 3 years, no need replace the battery frequently.
• 【EXCELLENT QUALITY】：IP55 dust proof, high waterproof performance, and its fully-enclosed design, enable wireless doorbell and driveway sensor to work perfectly outdoor and indoor. The working temperature ranges from-14℉to 140℉(even the extremely cold condition of North America). Advanced signal analysis and processing technology show high-precision detection and low-rate false alarm performance.
• 【ADJUSTABLE SENSOR WINDOWS】：Rotate the cap on the PIR (Passive Infrared) sensor to adjust its detection angle between 30°, 45°, and 60°. Proper adjustment can help avoid false alarms from passing cars, small animals, or even leaves in the wind. Our sensor uses Passive Infrared Technology to pick up motion AND heat, meaning dead leaves won’t activate it.
• 【EXTREMELY RELIABLE】：The driveway sensor alert system will detect the movement around your property and alert. We offer a 90 Days 100% Satisfaction Guarantee, a 2-year warranty and friendly customer service. Any questions with the Wireless Security Alert System, please feel free to contact us at any time (with the order number), our Customer Service is ready to help you within 24 hours.