WiFi Door Alarm System, Wireless DIY Smart Home Security System, with Phone APP Alert, 8 Pieces-Kit (1 Alarm Base Station 5 Door Window Sensors 2 Key Fobs) for House, Apartment 2.4GHz Wi-Fi Only

A smart way to protect your house with DAYTECH smart home security system.8-piece kit includes the 1 alarm siren station,5 windows & door sensors and 2 remote controls.

No contracts and No subscription fee.

NO ALARM SOUND: When someone illegally opens your door or window and enters your house or apartment.Daytech smart door sensor will send an alarm to the alarm station.Track activity in your home or business.Keep an eye on children and elderly loved-ones.The gateway and door/window sensor won't make any annoying noise, and there will be no false alarm sound to disturb your sleep at night.

CUSTOMIZATION: You can add extra door and window sensors and key fobs to different rooms in your home security systems.

It supports expansion of up to 200 sensors or key fobs, which can be added to the WiFi alarm station.

DIY INSTALLATION: Easily set up Daytech Wireless Home Security System in minutes without tools.The wireless connection devices does not damage the wall.The alarm station should ALWAYS CONNECT to AC adapter.

The backup battery works for 4 hours, only as an emergency battery.

ADJUSTABLE VOLUME: This door alarm with chime has 4 adjustable volume levels, from 0-90 dB silent mode, 0 dB won't disturb sleeping babies.