Smanos W020i DIY WiFi Burglar Alarm + Camera Kit Features: Both the alarm hub and camera connect to your home or dorm WiFi router via Quick Link, wirelessly Hub works with Smanos cameras, detectors and sensors (up to 30), as well as remote key fobs (up to 10) Anywhere, anytime remote control and monitoring via your iPhone or Android smartphone, seamlessly on one app Up to 5 emergency contacts (the 1st one being Administrator) can be authorized to receive push notifications and interact with the system Built-in 105 dB loud siren & backup AA batteries for on-site deterrence if power goes down (up to 60 hours) Sleek design in disguise that fits in well with most residential decors Specifications: W20 Power Supply: DC 12 V, 500 mA Battery: AA 1.5 V LR6 x 4 pcs Standby Current: