This is the Alula RE211P Indoor PIR Motion Sensor, a wireless motion detector that is compatible with Honeywell and 2GIG. It operates using batteries and has an operating range of 12 meters. The motion sensor is pet-friendly, wall-mounted, and has several features such as LED indication, manual sensitivity setting, and motion/PIR activation. The sensor also has a self-adhesive back for easy installation. The Alula RE211P Indoor PIR Motion Sensor is perfect for home surveillance and smart home electronics. With its smart home compatibility, it can easily integrate into your existing smart home system. This motion sensor was manufactured in 2022 and is a great addition to any home security system.