Color Name:Multicolor ★RTU5024 GSM Door Gate Opener Wireless Remote Control On/Off Switch Free Call SMS★★Specifications:★    GSM Frequency: Quad-band 850/900/1800/1900MHz    Gigital Output: NC/NO dry contact, 3A/240VAC    DC Power Supply: 9-24VDC/2A    Power Consumption: 12V Input Max.50mA/Average 25mA    SIM Card: Support 3V SIM Card    Antenna: 50Ω SMA Antenna Interface    Temperature Range: -20～+60℃    Humidity Range: Ralative Humidity 90%    Exterior Dimension: W82mm*D76mm*H27mm★Features:★    Add or remove users by SMS Text command.    The relay close or open time is programmable.    Can be operated from anywhere, no distance limit.    Quad-band, can work in the worldwide GSM Networks.    No need to provide a remote control or keys for different users.    Secure - 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 owner or authorized call in number, this function is editable by user.    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'.Package Included:    1 x RTU5024 GSM Gate Open
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