Wireless Door Chime for Business When Entering Door Chimes When Door Opens for Home Door Sensor Alarm with 800Ft Range 55 Chimes 5 Volume Levels Adjustable Number Display(3 Receiver & 3 Sensor) wezssve Also with 3 brightness mode

Also with 3 brightness mode and provide telescopic zoom function

24 inch (Length x Width x Thickness) Total Size: 75 x 21 x 10mm / 2

which is elastic

with full protection of over voltages / over current / short circuits / over temperature

Features two guide wheels

Wireless Door Chime for Business When Entering Door Chimes When Door Opens for Home Door Sensor Alarm with 800Ft Range 55 Chimes 5 Volume Levels Adjustable Number Display(3 Receiver & 3 Sensor) wezssve Also with 3 brightness modeAbout this item Wireless & Easy Installation Wireless door chime helps you save the trouble of wire installation. Just need to plug in the receiver and stick the wireless door sensor on the door window you want and set different ringtones to know which door is opened when entering Protect the Safety of Your Family If you have elderly with dementia, the door open chime can protect your aged parents from going out without your knowledge. If you have