Home automation- door bell switch

Home automation- door bell switch Four in one Smart door bell system is special designed for hotel or other office system, a MCU prgrammable circuit control. ·Don’t Disturb and Make up room function system replaced completely traditional mechanical doorswitch.when indicator of Don’t disturb comes on, door bell doesn’t work when you press door bell function sensor. ·When Host is busy or inconvenience to meet visitor and press “Please wait” function sensor,indicator of displayer outdoor comes on and door bell doesn’t work at the same time. backlight of function interface will recover in two minutes. ·The system is great human centered design that make the free communication between inside and outside of rooms come ture,while supply a calm and cosy private space for host in the room Special features: ·Led backlight touch-control function realize the control of On or Off, standard pattern is clear and easy to catch on, indicator of light position can be operated in any light that meet international trend and easy to find in the late of night. ·EEPROM can reserve datas forever even though power off suddenly ·Available for many kinds of door bell, such as door bell at AC/DC or Music door bell, ·“Please Wait”in Touch-control screen or mechnical switch is ok, and wire or wireless door bell system is also available based on users request.