The RTU5024 GSM Gate Opener is a powerful GSM relay that can be used for authorized door access, controlling gates, switching of remote equipment, and car parking . Additionally, it can also be used in which require you to turn on/off your system, machines, or equipment remotely with a free call from your mobile phone. or remove users by SMS . The relay or open time is programmable. Can be operated from anywhere, no distance limit. -band, can work in the worldwide GSM Networks. No need to a remote control or for different users. - Using caller-ID for identification, unknown callers are ignored. Up to 200 authorized phone numbers can be configured at the specified time. One output with relay rating 3A/240VAC for connecting the switch of the door or machines. Multiple applications. (gates, bollards, barriers, garage doors, shutters and access doors or machines). The relay action will return a SMS confirmation to the or authorized call in number, this function is editable by . No call charges. the GSM GPRS Relay Switch rejects the call from authorized number then carries out the turn ON/OFF action on the first 'ring'. GSM Frequency: -band 850/900/1800/1900MHz Network: 2G Gigital Output: NC/NO dry contact, 3A/240V AC DC Power Supply: 9-24V DC/2A Power Consumption: 12V Input Max. 50mA/ Average 25mA : Support 3V Antenna: 50ohm SMA Antenna Interface Temperature Range: -20~+60 Humidity Range: Ralative Humidity 90% Plug Type :EU Plug,it applies to Indonesia, , , , and so on. Colour:Photo Color Material:plastic Package Contents: 1 X GSM Gate Opener 1 X Antenna 1 X 12V Power Adapter(The appearance and style of the poweradapter will be sent randomly, 't accept the specified) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.