Easy Hardwired Setup for Full Connectivity – Supports 12–24VAC or DC 24V power. You can also use a MicroSD card (Max. 512GB, not included) or a Reolink NVR for 24/7 recording and local storage. Used Reolink Video Doorbell Battery.

Why Reolink. All with no subscriptions! The 7,000mAh built-in battery provides up to 5 months of protection. 2K VIEW + 1:1 ASPECT RATIO + NIGHT VISION. Battery WiFi. Wired WiFi. SMART DETECTION + VIDEO CALL + QUICK REPLIES.

Reolink Wireless Video Doorbell Camera, Battery or Wired Powered, 2K 150°x150° Head-to-Toe View, 2.4/5 GHz WiFi, Person/Vehicle/Package Detection, Two-Way Talk, No Monthly Fees (No Chime).

High Definition: 1080P Full HD Lens：f=4mm. High Definition: 1080P Full HD Lens：f=3.4mm. High Definition: 2K Full HD. 1 bag of screw 3. inspection certification 4. use manual 5.1x Power Adapter 6.1x power cable 7.1x Mounting Plate.