SanJie Wireless Door Open Chime Entrance Entry Alert Kit for Busin...

SanJie Wireless Door Open Chime Entrance Entry Alert Kit for Business Home Store 2 Receiver 5 Magnetic Door Window Sensor Entrance Alert Chime 55 Ringtones 5 Volume Level …

• ????[IMPORTANT FOR YOUR FAMILY AND BUSINESS]: Door alarms for Family and Business. You could hear wireless door sensor chime as visitors or guests arrive to your home , store, office garage or warehouse etc. It sounds to notify you someone enter into, or alert you intruder trying to entry your home.
• ????[MULTIPLE MELODIES & LOUD CHIME]:There are 55 ringtones to choose from with 5 adjustable volume levels (from 0 dB to 110dB) for the wireless door chime.Satisfy your need to only need LED without music.
• ???? [LONG RANGE & EXPANDABLE]:The receiving distance of the door open alarm is as long as 600ft, which varies according to the actual environment. Don't worry about missing the ringtone reminder.Receiver supports to program multiple door window magnetic sensors, every transmitter can program multiple receivers.
• ☃️ [EASY INSTALLATION]:Just plug the receiver into standard outlet, tear the double-side adhesive tape of the Door / Window sensor and stick them to any doors or windows.The Magnetic Door Alarm Sensor is small and light so can be installed in most flat places indoors.
• ????[ PACKAGE & WARRANTY]:Package of the wireless door buzzer entry systems : Receiver*2,Magnetic Door Alarm Sensor(12V 23A battery included)*5,English manual*1.You can contact us if you have any questions within 1 year from the date of purchase, and we will serve you wholeheartedly.