XF0539 Rechargeable Doorbell PIR Motion Sensor Detector Alert

Product details

‘-You can practically use these sensors for almost any sensory type activity you need, in garage or parking car space, camping, at door where you can get alerted on silent package deliveries -Communication range of up to 70m/229ft (the distance from the sensors to the receiver In The Open Air), allowing you to place it a good distance from the receiver to warn you of arrival and departure of family members. -Detection range of the infrared sensor of approximately 3-7m/ 9.8 -23ft to effectively keep you alerted, Ideal for front doors, window frames, driveways, walking paths, and anywhere in your home you want to be alerted to motion -Easy-to-install -Has mounts for sensors, came with screws -This device can be battery operated, and have USB plugs on all 3 to be hard wired -Whether it’s a door or a window, install a wireless home security alarm, and you’ll know for the first time if someone enters the detection range. -Used in banks, supermarkets, office, convenience stores, shops, hotels, factories and homes and other places, to you and your family and friends of the production and life of convenience, pleasure and security. -Adopts advanced infrared detect technology. -No wiring design makes it simple to use and easy to install. -Long sensing distance. -The Sensor is powered by 3 AAA batteries, the batteries are not included in this item Package Weight: 87g Package Dimensions: 10cm x 10cm x 7cm Package Includes: 1 x Doorbell PIR Motion Sensor 1 x Pack Of Screws