TP-Link Tapo Smart Contact Sensor Software allowing you to power the

allowing you to power the device without needing a separate DC power adapter

Featuring RF Elements' proprietary TwistPort™ waveguide connector

Simply connect the S16 to your router to add up to fifteen additional wired devices

Reliable battery: VRLA (Valve Regulated Lead Acid) battery supports dependable short- and mid-term power protection

TP-Link Tapo Smart Contact Sensor Software allowing you to power theSecure Your Home with Instant Awareness Gain peace of mind with the TP Link Tapo Smart Contact Sensor. This device provides real time monitoring for your doors, windows, cabinets, or even your mailbox. Stop wondering if you've left a window open'a quick glance at the Tapo app gives you the status of any entry point you've secured. Whether you're home or away, you'll receive instant notifications on your smartphone the moment something is opened,