Features: GSM Automatic Water Level Tank Pump Controller S150 - for Android/IOS App Available. Digital input GSM alarm module with 2 output relay for home automation and M2M, USB programmable, 2G GSM SMS alarm module Automatic controller is special for remote switch on/off a machine, equipment, and also it supports digital inputs for different detectors like water level detectors, PIR motion detectors and so on. One of the advantages of them is when the inputs recovery can alert by SMS, and with one interlock Relay output, one SMS Command switch on/off relay output. When alarm occurrence, will send definition SMS text and dial the user mobile phones. Alarm Controller is now Upgraded New design, easier to install. Added DIN32mm rail installations. Removed speaker & Microphone. Compatible with the wet contact. Add the Phase-reverse protection. GSM Frequency: 850/900/1800/1900Mhz. 1 Independent Output Relay (240VAC3A) can be switched ON/OFF by sending an SMS text. 1 Alarm-Link Output Relay (240VAC3A) can be switch on 0-120minutes if controller unit triggered. 8 Alarm logic digital inputs, NC or NO, and EOL is optional. 3 SMS Alert numbers and 5 Alarm dial Telephone numbers can accept the alarm message. Supports armed, disarmed, inquiry status, switch on/off Output Relay by SMS Commands. Password protected, prevents unauthorized user. Can be set up and programmed from PC Configurator by USB cable. Time-stamped alarm messages. The backup rechargeable battery inside can work for 24hours when AC Power goes off. Can be operated from anywhere, no distance limit. Based on GSM Network, applied to many applications. Wall mount or 35mm standard DIN rail Design, for convenient installation. (Not included in the Package) Typical applications: Security Alarm System applications Supervision and monitoring alarm systems Automatic monitoring system Vending Machines security protection Buildings and Real Estate Weather Stations River Monitoring and Flood Control Oil and gas pipelines Corrosion protection Temperatures, water leakage applications Wellheads, boat, vehicle Energy saving, street lights control system Valve controls Transformer stations Unmanned machine rooms Control room application Automation System, M2M GSM Access Control System, Gate Opener, etc. Specifications: Condition: Brand New Material: Metal case Power: 12VDC Size: 70*88*30mm/2.8*3.5*1.2in Communication interface: wired DC power supply: standard adapter: DC 12V / 1A range 9~36VDC Power consumption: Standby: 12V / 70mA; Working Max.: 12V/300mA Frequency: 2G SIM interface: support 3V SIM card External antenna: SMA antenna interface, 50 ohms Serial interface: 1 USB port Digital input: 8 (NO / NC / EOL) compatible wet contact, reverse protection Siren output: 1 Relay output: 2 (7A 125VAC 5A 125VAC 20A 14VDC) Installation: 35mm standard DIN rail (not included in the package) Packing size: 20.5*16.5*5.5cm/8.1*6.5*2.2in Weight: Approx.500g/17.6oz Package List: 1 * Gsm Remote Alarm 1 * Extended Antenna 1 * USB Data Cable 1 * Power Supply 2 * Terminal 1 * Manual