GSM Door Opener Relay Switch Automatic Remote Access Controller via Toll-Free Call RTU5034

1. Adopts GSM/2G network communication, with no distance limitations; it can be used anywhere. 2. Quad-band GSM frequency 850/900/1800/1900 MHz, can operate on the global GSM network. 3. No call charges; the GSM GPRS relay switch rejects calls from authorized numbers and then opens/closes on the first ring. 4. Wide operating voltage; supports DC 9-24V power supply and features reverse polarity protection. 5. Use SMS to set parameters remotely; easy to operate and use. 6. Supports 200 number groups; each number group can be configured to control the relay within a specified time frame. 7. One relay output; the authorized number will be closed after an incoming call and will automatically open after the set time. 8. Add or remove users with SMS text commands; simple operation, convenient to use. 9. Once the authorized phone controls the relay, it can send action text messages to the user. 10. The relay closing time can be arbitrarily controlled between 0 and 999 seconds, where 0 means the relay will open 0.5 seconds after closing, and 999 means the relay will remain closed until the authorization number is dialed. 11. You can query the current device status (relay status and GSM signal strength) via SMS. 12. You can upload the current device status to the first user via SMS in a timely manner. 13. Use the module's clock and send yourself an SMS to synchronize after each startup. 14. Metal enclosure with IP30 protection. The metal enclosure is safely isolated from the system, making it particularly suitable for industrial control applications. 15. Compact size, (L x W x H) 90 x 70 x 27 mm / 3.5 x 2.8 x 1.1 inches, simple installation, wall mounting bracket, no complicated tools required. 16. Wide range of applications, suitable for garage access control, remote switching equipment, streetlights, motors, inverters, remote pumps, LED signs, etc.

Specification:

Condition: 100% Brand New Item Type: GSM Door Opener. Material: Metal Color: As the picture shown Size (L x W x H): Approx. 90 x 70 x 27 mm / 3.5 x 2.8 x 1.1 in Operating Voltage: 12VDC/1.5A, Range: 9-24VDC Power Consumption in Operation: Standby: 12V/16mA; Maximum operating voltage: 12V/150mA GSM frequency: 850/900/1800/1900MHz SIM card interface: Supports 3V SIM cards External antenna: SMA antenna interface: 50 Ohm Relay output: 1 relay output, rated output 3A/220V AC, 7A/125V AC, 20A/14V DC Operating temperature range: -10 to +60°C Operating humidity range: 95% relative humidity (non-condensing) Applications: Remote opening/closing of swing/sliding gates, doors, shutters, garage doors, and locks with a free call! Residential: Door, gate, garage access control, electronic fan, microwave, air conditioning control. Industrial: Remote switching equipment, e.g., streetlights, solar power, motors, inverters, PLCs, pumps, fans, etc. Agriculture: Remote-controlled pumps, etc. Business: Remote-controlled electronic control boxes, illuminated advertising panels, LED signs, etc.

Package List:

1 x HTE controller 1 x GSM antenna 1 instruction manual