Infrared Detector Player Motion Sensor Speaker

Motion Sensor Speaker is an essential part of any home security solution. The waterproof sensors in this system use Passive Infrared to detect heat and movement so you can quickly be alerted to movement on your driveway, gate, walkway, swimming pool or other dangerous places (for when kids get too close). Great for homes, businesses and offices.   - This PIR motion sensor is fully-expandable, with plug-and-play door chime that can be set up within minutes. Pair each receiver with up to 4 sensors for full coverage of your property. The sensors can be mounted to any walls, fence posts, trees, or any other surface, providing extra layers of security and home safety.   - It can work with any Advent doorbell receiver chime, we have a wide range of door chime for your option.    - The Infrared Detector Player is powered by 3*AAA battery, which can lasts at least 1 year before replacement.    - 32 Ringtone for your selection, with 4 volume adjustable on the chime receiver.   - The wireless op…

Wireless Lighting Control Decorative Wireless Doorbell Digital Wireless Doorbell Battery Powered Wireless Doorbell Plug-In Wireless Doorbell