Z-wave Door Sensor: Built in the Aeotec 700 series, Z-Wave Plus V2, which will deliver a significantly improved your experience by mandating the inclusion of SmartStart, a setup feature that will truly bring plug and play to the your smart home. Comprised of two parts: the main z-wave door sensor and the magnetic door contact sensor Smart z-wave door sensor: Removing the complexity of installation, with a quick app scan of its QR code, drastically shortening and simplifying the product setup process for you,Smart door open sensor Safer than the previous z-wave recessed sensor. Come with z wave security 2 (S2) framework which is the most advanced security for smart home zwave devices and controllers, z-wave gateway and zwave hub in the market today, it’s better to protect your family. Anytime and anywhere, it’s great wireless door sensors for security. Smart hubs compatible with z-wave hub Samsung SmartThings, Wink, HomeSeer HS3, Hubitat, ISY994i, Open Z-Wave, Domoticz and more Take your home under zwave controller. Open close sensor zwave Optimized to use up to 66% less battery power to communicate than previous generations. 3 year+ battery life powered by 1 x 1/2 AA battery. Battery included. Never worry about missing any important moment or running out of battery. Frequency: 868.4MHZ., Weight: 0.13007273458 pounds, Manufacturer: Aeotec