OUVOPO Zigbee Motion Sensors, Motion Detectors for Smart Home Security & Automation, Easy Installation, Requires Zigbee Hub, Compatible with Home Assistant, Hubitat and Alexa

OUVOPO Zigbee Contact Sensor 2 Pack, Mini Smart Door Sensor, Home Automation, Kid Safety, Work with Alexa, SmartThings, Home Assistant, Aeotec, Homey, Hubitat with Build-in Zigbee Hub, Hub Required

OUVOPO Home Security Systems 7 Piece, WiFi Wireless Home Alarm System, App Alert, No Contract, DIY Siren, Door and Window Sensor, Motion Sensor, Keypad, for House, Apartment, Office, Work with Alexa…

OUVOPO Water Leak Detectors 4 Pack，120dB Audio Alarm Sensor，Sensitive Leak and Drip Alert，for Bedrooms, Basement, Kitchen, Bathroom, Laundry (Battery Included)