NAME: sell gsm industry alarm system MODEL: JTS-G-3E The GSM frequency of JTS-G-3E is 900/1800MHZ The GSM frequency of JTS-G-3EA is 850/1900MHZ Introduction GSM alarm products adopt GSM SMS transmission mode and voice platform to alarm. This kind of host gather lots of functions such as keeping security in family, shop and office, appliances control, car control etc. Because of the large cover of GSM, we have really realized remote control to alarm conveniently and quickly with lower price and high quality. All these solve the limitations of transmit-ting alarm information with PSTN (Public Switched Telephone Network) or broadband network. Main Function * With WAVECOME double frequency GSM module. * 8 digital inputs and 2 wireless guarding zones. * Can program open/closed alarm of digital inputs. * Digital inputs are adopted optical-coupled isolators, which can prevent external high voltage from destroying internal components. * Send SMS automatically to report the state of digital input when it returns normal status. * Send SMS to 3 preset mobile phone numbers while alarming. * Auto-dial 3 preset phone numbers while alarming and monitor the sound at site. * Modify zone name and enquire status of alarm host by SMS demand. * With standby rechargeable battery and external power failure alarm. * Aluminum alloy casing. * Connect with alarm centre through GSM network. Specification * GSM GSM network frequency: 900/1800MHz or 850/1900MHz Consumption: 1W(while sending message) * LED Eight working LEDs * External power failure alarm Start-time: less than 1s * Alarm response time Less than 10s (GSM in normality) * Power Voltage: AC110-2220V, 50Hz or 60Hz Working power consumption: less than 5W Backup battery: DC 8.4V Backup battery working hours: more than 10 Hours * Working conditions Operating temperature: 10 ^ 55 Humidity: 20% to 95% Packing List One Alarm Host(Main Unit) One Wireless PIR sensor One Magnetic door/window contact Two Remote controllers One Wirelss Keyboard One Siren One AC adapter One English User Manual Email:aleckalarm@gmail.com Homepage:www.gbeatus.com MSN:aleck225@hot mail.com Skype:aleck225