Changed home alarm so no longer need. Was working at time of removal. No batteries included. The Yale Smart Living EF PIR Motion Detector is a house alarm security sensor that is designed to detect movement in your home. This sensor, in white colour, is a reliable and efficient way to enhance the security of your property. The PIR technology used in this model allows it to detect motion accurately and quickly, giving you peace of mind knowing that your home is safe and secure. The model does not come with a battery included, but it is a simple and straightforward device to install and use.
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