CallToU Window Door Alarms for Home Kids Safety Wireless 120 Loud dB Alarm Sensors with Batteries 8 Magnetic Sensors Color:3 PACKS User-Friendly] Quick installation allows you

User-Friendly] Quick installation allows you to place transmitters wherever needed

it will make a “Ding-Ding” sound and the receiver indicator flashes

Press the call button again to confirm if the current ringtone is the one you set

and effectively deterring intruders

Instructions for Use

CallToU Window Door Alarms for Home Kids Safety Wireless 120 Loud dB Alarm Sensors with Batteries 8 Magnetic Sensors Color:3 PACKS User-Friendly] Quick installation allows youProduct Description Door Alarms When Opened: Door alarm sensor can detect the opening closing of doors and windows, guarding security of house, apartments and shops, etc. Easy Installation: Wireless door alarm helps you save the trouble of wire installation, This door and window sensor alarm security kit come with self adhesive pads so no tools are required, just had to stick the door alarm sensor on the door or window. Different Working Modes to