BITIWEND Driveway Alarm Wireless Outside System with 600FT Range & 58 Melodies – Weatherproof Motion Sensor Alarm Outdoor Protect Property Office Home Security (1 Receiver & 2 Motion Detectors)

【Widely Used Wireless Motion Sensor Alarm】Includes 1 plug-in receiver and 2 motion detectors. Motion sensor alarm is essential in a home security system. The motion sensor outdoor uses passive infrared to detect heat and movement so you can detect movement in the surrounding areas: driveway, front porch, gate, home, shed, office, walkway, swimming pool, etc, and trigger alerts to the linked receiver. It provides an added level of security and safety to your property and loved ones
【600FT Long Distance Wireless】Both the motion sensor and plug-in receiver can receive alarm signals up to 600ft (actual distance varies depending on the local terrain), so you can monitor a larger perimeter or property with a driveway alarm, or think of this system as your long-range doorbell. The alarm system uses advanced wireless transmission technology (FSK+FHSS) to avoid wireless signal interference from other devices
【20FT Wide Motion Detection Range】The motion sensor can detect people or vehicles or animals moving from 0 feet to 20 feet ahead. Improved motion detection chip (2024 new versions) and detection angle (15 degrees vertically, 45 degrees horizontally) reduce false alarms caused by critters/sunlight/wind/dead leaves/temperature changes, etc. Ideal for driveways, walking paths,yard,garage,gate,pool and anywhere of your outdoor/indoor property you want to be alerted
【Easy to Install & DIY】Power on the motion sensor alarm by 4 x 1.5V alkaline batteries (batteries are not included in the package) and plug the receiver into the outlet, which can be mounted on a wall, fence post, tree or any other surface, the installation time can be as little as a few minutes. The unit has been programmed before shipped, providing extra layers of security and home safety, it can also help monitor and protect your pets
【Fully Expandable System】BITIWEND wireless driveway alarm sensor is fully expandable to 58 sensors and receivers for full coverage of your outside/inside space. 5 VOLUME ADJUSTMENTS AND 58 SELECTABLE MELODIES. Match different melodies to different sensors to differentiate where motion is detected. When a person, vehicle, or large animal moves within sensor’s angled eye, a signal will be sent to the receiver that will chime in your home just like a long-range doorbell