2 Product Specific batteries required. (included)
Amcrest Home Security System, DIY Smart Home Alarm System for Home with No Monthly Fees, Remote Arm/Disarm & Phone App…
Make sure this fitsby entering your model number. Wireless Security System - A smart way to protect your house with the Amcrest SmartHome Security System. This 4-piece kit includes the 1 PIR Motion Sensor, 2 Windows & Door sensors, and 1 Alarm Hub. Smart Alarm System - Amcrest SmartHome Alarm Security System is an affordable solution for your home/business security. You have full control over the window/door alarms for home security through the smartphone SmartHome App and get instant notifications of alarm alerts in your house or business.