Desc:GSM DKey to Automatic door opener (Model: GSM-DKEY-AC700)GSM-DKEY is a updated version from GSM-KEY-AC200 , double sim card slot on board. you can use...
Desc:GSM-KEY For automatic door and sliding gate openerMaximum 2000 full numbers, In additional 500 special phone numbers, 5 alarm numbers and 500 phone ca...