Window Alarm Sensors CPVAN Home Alarm System, WiFi PIR Motion Sensor Alarm, Wireless DIY Smart Door/Window Alarm For Home Security With Phone APP Ale Nest Sensor Note: Same door/window sensor and remote can be added to different host too. Can I add more door/window sensors and remotes? You can add up to 24 door/window sensors and 10 remotes to the central alarm host. ✅If No Wifi - If a power or wifi outage occurs, your alarm will continue to function for up to 8 hours on backup battery power, emitting a 120dB alarm to deter intruders when it detects motion or when the door or window is opened. So it's good choice to protect your home. ✅Loud Home Alarm - The CPVAN Wi-Fi Smart Home Security System doubles as a motion detector and an alarm. 9-piece kit includes the 1 motion sensor alarm siren, 6 windows & door sensors and 2 remote controls. Also, you need to place the host as near as possible to the AC power. Door Chime Mode Sounds The alarm has five types of sounds. Infrared Home Alarm System You can add up to 24 door/ window sensors & 10 remotes. Where should I place the host and door/window sensors? You should place all the items indoor. Arm and disarm your alarm system by the remotes or directly from your phone via the Smart Life App. PIR Motion Sensor Alarm Wireless Home Garage Caravan 2 Remote Controls... Set the Time Advancely Timed arming and disarming to meet your individual needs. Type-C Cable with Battery If there occurs outage or the WiFi disconnected, no APP notification and you only get 120dB alarm. The backup batteries of the alarm hub works for 8 hours, only as an emergency battery. Shop our range of wooden teaching clocks for kids. These clocks help children learn about tie, shapes, colors, and ore. Perfect for ontessori classroos Work with Smart Life When you are away at home, you can still receive the alarm message by phone. (No app alerts without wifi) They are not waterproof. ✅No Monthly Fees - CPVAN WiFi Alarm System is a one-time purchase at no extra fee. Protect Your Home in ALL Aspects When the intruder leave, can the alarm automatically turn off? If you don't turn it off manually, the alarm will last 0-255s. ✅Smart Home Alarm System - A smart way to protect your house with CPVAN Smart Home Security System. When the door/window sensors get removed from each other or when the hub detects motion, the alarm hub emits 120-decibel alarm and simultaneously sending push notifications to your smartphone. CPVAN Door/Window Sensor for CP8 Hoe Alar Syste, (CP8-Door Sensor No contracts and No subscription fee. Can this item work normally if there is not Wi-Fi? Sure, the item can work both with Wi-Fi and Network Disconnection Status. Scare Away Thieves When detecting the motion of thieves or the door/window opened, the hub will alarm loudly. when you are home, a quieter voice can avoid scaring your kids.