RTU5024 GSM Gate Opener Relay Switch Wireless Remote Control Door Access Door Opener Free Call 850/900/1800/1900MHz

SPECIFICATIONS Security Mode: Fail Safe Origin: Mainland China Model Number: RTU5024 GSM Gate Opener Relay Remote Control Digital Output:: NC/NO dry contact, 3A/240V AC DC Power Supply:: 9-24V DC/2A Brand Name: ALLOYSEED Antenna:: 50Ω SMA Antenna Interface RTU5024 GSM Gate Opener Relay Wireless Remote Control Door Access Switch Free Call 850/900/1800/1900MHz Description: The GSM Gate Opener RTU5024 is a powerful GSM relay that can be used for authorized door access, controlling gates, switching remote equipment, and car parking systems. Additionally, it can also be used in places that require you to turn on/off your system, machines, or equipment remotely with a free call from your mobile phone. Feature: - Add or remove users by SMS Text command. - The relay close or open time is programmable. - Can be operated from anywhere, with 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 - U