Rtu5000 Series Gsm Mobile Phone Access Controller, 4G Gsm Relay Switch Remote Door System, Security Feature, Cellular Activated Switch For Authorized Users, Small Metal Casing, Wall Mounting Support

Specification: Model: RTU5024 GSM frequency: 850/900/1800 / 1900MHzNetwork type: 2G Support: 2G, 3G, 4G Digital output: NC / NO dry , 3A / 240VAC DC power supply: 9-24VDC / 2A SIM card: standard SIM card Antenna: 50Ω SMA antenna interface Temperature range: -20~ + 60°C Humidity range: relative humidity 90% Package Size: about 13 x 9.5 x 3cm/5.12 x 3.74 x 1.18in Package List: 1 x GSM Mobile Phone Access Controller 1 x Antenna 2 x Terminal 1 x English Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

• [Sms User Management] Easily add or remove users via sms text command
• [Automatic Gate Control] Gsm relay switch activates on authorized calls without physical buttons
• [Quad Band Gsm Network] 850/900/1800/1900Mhz for global coverage, no call charges
• [Remote Operation] Convenient control without the need for additional remote controls
• [Caller Id Security] Identify and ignore unknown callers for added