Highlights- Easy to use
- No call charges. The GSM Relay Switch answers the call from authorized number then carries out the turn ON/OFF action on the first 'ring'
- Secure - Using caller-ID for identification, unknown callers are ignored, add or remove users by SMS Text command
- No need to provide a remote control or keys for different users, up to 200 authorized phone numbers can be configured at the specified time
- The relay action will return a SMS confirmation to the owner or authorized call-in number, this function is editable by user. The relay close or open time is programmable
OverviewThis GSM gate opener features remote on/off switch by authorized phone free calls, which can be operated from anywhere, no distance limit, very convenient. GSM Frequency: 850/900/1800/1900MHz, Digital Output: NC/NO dry contact, 3A/240VAC, DC Power Supply: 9 to 15VDC/2A, power Consumption: 12V input Max. 50mA/Average 25mA, SIM Card: Standard SIM Card, Antenna: 50Ω SMA Antenna interface, Temperature Range: -20 degreeC to+60 degreeC, Humidity Range: Relative humidity 90%
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