Aqara smart motion sensor is a perfect solution for indoor monitor through high-performance function. A smart device using low-consumption, low-cost ZigBee wireless protocol. Powered by a CR2032 battery. Fitted with intelligence sensitivity and premium material, keep the safety of home and provide warm reminds by vibrating. Easy to work with other electric devices, and can be remotely controlled by your phone at anytime anywhere. Interested? Get your discount coupon now…