Best Wifi Motion Detector

Ring Alarm Motion Detector (2nd Generation)

Yale IA-340 Sync Smart Home Alarm 10 piece kit. Includes Sync Alarm Hub, External Live & Dummy Siren, 2x Door/Window Contacts, 2x PIR Motion Detectors, Keypad, Smart Plug, Smoke Detector.

Wireless Spy Camera Smoke Detector, HD 1080P Wifi Mini Hidden Nanny Camera, Motion Detection, Night Vision, Loop Recording, Remote Live Viewing Control, Home/Office/Room Security Camera

Yale AC-PIR Sync Alarm Motion Detector - Sync Alarm Accessory - 200m range

SECRUI Wifi Door Sensor Alarm, Tuya Smart APP Remote Control Wireless Motion Detector Alarm with Siren, DIY Home Security Alarm System Work with Alexa and Google Home for Shop/Office/House

Tapo Smart Motion Sensor, Use a Hub to Turn on Your Motion Sensor Lights Indoor & Outdoor, Battery Included, Magnetic Mounting, Easy Installation, Works with Alexa, Hub Required separately,(Tapo T100)

CPVAN Indoor Motion Sensor Alarm with Siren, Wireless Infrared DIY PIR Motion Detector Burglar Alarm System, Battery Operated, 125dB Adjustable, Remote Control for Home/Garage/Van/Shed/Shop. (Black)

Mydome Wireless Driveway Motion Alarm | DIY Home Security Motion Sensor Plugin Chime Kit, Designed for Gardens, Sheds & Outdoor Security, Clear Audio & Visual Notification

WiZ Indoor Motion Detector Wireless [White] Ultrasonic Sensor for Automatic Smart Home Lighting, Livingroom, Bedroom

Hive Motion Sensor, White