XFINITY Security Wireless Digital Pet Immune PIR Motion Detector Mp-841 These day's customers require a motion detector with enhanced range, higher communication reliability and longer battery life. All this while maintaining a modern and esthetically appealing look. Tyco is happy to introduce the new highly reliable and superior MP-841. This wireless digital pet immune PIR detector provides the detection of movement within a targeted area and is supported by ZigBee Home Automation 1.2. The MP-841 is also designed to harvest environmental data that can be sent to smart home systems with supporting capabilities. Features Exceptional transmission range (Antenna Diversity) Detection Range: 15 x 15 m (49 x 49 ft) / 90 Up to 38 kg (85 lb) pet immunity Battery life of 8 years with typical use New sleek design with simple user changeable battery Mirror optic technology for white light immunity Enhanced false alarm rejection Zigbee HA 1.2 and OTA support Temperature sensing Front tamper protection Certified by UL/FCC/NTS/7-layer and Icontrol OpenHome This listing has a 30-days money back guarantee 20% RESTOCKING FEES AND SHIPPING WILL BE CHARGED. IF ITEM IS FUNTIONAL OR INCOMPLETE. An Important Message Regarding USPS Tracking Numbers Due to high volume of shipments sent through USPS, Tracking numbers get recycled on occasion. This means, when you receive the notificaiton that your package has been shipped via USPS, and you try to track the status of the package, it may show your package was Delivered even though the label was just generated. Please don't panic, the solution to this issue is to wait until the Post Office scans the label, then the tracking information will update accordingly. Please let us know if you have any questions. Your feedback is extremely important to us! If you are satisfied with our service please take the time to give us positive feedback. We tremendously appreciate it! We strive for your complete satisfaction. Likewise, if you have any issues, please contact us first, and we promise we will do our best to satisfy your needs and solve the problem. If we resolve your problem, we kindly ask you to still leave us positive feedback. Your kindness will be extremely appreciated!