G202 GSM 3G 4G Upgrade Gate Opener Relay Switch Remote Control Door Access Switch Wireless Door Opener By Free Call

Description The GSM Gate Opener G202 is a very simple device which can be used for authorized door access controlling gates switching of remote equipments car parking systems Actually the GSM Gate Opener G202 can be used in places which requires turning ON OFF your system machines equipments remotely with a FREE call from your mobile phone and protect your assets Just dial from Authorized User number then the Barrier and doors are opened or the machine are turn on or off by the GSM Gate Opener There are no call costs the GSM Gate Opener rejects the call from authorized number then carries out the turn ON OFF action Features 1 Support global 4G LTE frequency No call charges The GSM Gate Opener rejects the call from authorized number then the relaywill turn ON OFF on the first ring 2 It is no longer traditional to open the door but it is more interesting to shake the mobile phoneto unlock the door 3 Multiple applications gates bollards barriers garage doors shutters and access doors ormachines 4 Secure Using caller ID for identification unknown callers are ignored 5 Can be operated from anywhere no distance limit 6 Add or remove users by SMS Text command 7 No need to provide a remote control for different users 8 Up to 200 authorized phone numbers can be configured 9 One output with relay 3A 240VAC for connecting the switch of the door or machines 10 The relay action will return a SMS confirmation to the owner this function is editable by user