Wifi Alarm System, Smart Home Alarm System Wireless 9 Piece-Kit, Diy Alarm Product Features GRSICO HOME ALARM SYSTEM WIRELESS: A great do-it-yourself home alarm system fit to protect your house. The smart WiFi house alarm system 9-piece kit includes 1 alarm station, 4 door window sensors, 1 motion detector, 1 keypad and 2 remote controls. Easily DIY Installation: Set up the house alarm system in minutes all by yourself and WiFi Alarm siren volume is adjustable and up to 120db. Remote Control: Wherever you are, you can control and monitor your wireless WiFi home alarm system on the Smart Life App anytime, such as arm/disarm your home remotely, and personalized Entry, and Exit Delay. Early-Warning Notifications: Receive real-time early-warning notifications in the form of smartphone alarm alerts, limited SMS/text messages, and calls(add-on values) to deter burglars successfully and always give you peace of mind. Easily Expandable: Supports up to 20 sensors and 5 remotes. Add additional entry sensors, motion sensors, keypads, and more to smart home wifi alarm system quickly and easily expand your entire home protection to suit the size and lay out of your home. Voice Control: GRSICO WiFi alarm system for apartment can be easily controlled by Away, Disarm, and Home modes with your voice. Work with Siri, Alexa, and Google Assistant. Only work on 2.4GHz WiFi. (NOT SUPPORT 5G) No Contract Fee: APP notification messages, no need to pay any subscription service fees, GRSICO home security alarm system 24-hour comprehensive protection of your family security. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!