GSM Auto Dialer GSM-911S is a EL Products product. Key specs — Origin: Fujian,China.
Product Description
Specification: ★ Power supply:11 - 15V DC ★Static state current:20mA ★Telephone recording time:20 seconds ★Telephone numbers:Four sets ★Dial method:Audio / Pulse ★GSM frequency:900MHz/1800MHz ★Alarm report input:normally-open relay, normally-closed relay, or 12 DC line Function: ★The use of GSM wireless communication network,Alarm message can be used ★Circulatory dialing four telephone, cell phone, or pager numbers, and each phone number could be up to 16 digits. ★Easy programming, parameters and data will be saved and will not lost during power down ★Alarm report dial could be triggered by normally-open relay, normally-closed relay, or 12V DC power supply ★Alarm reporting will include a 20-second recorded voice message and this recorded message could be updated ★Could be used with any alarm reporting system
