Rsiam is an Android app developed by RS Public Company Limited (Head Office) (Tax ID : 0107546000016 419/1 Soi Lat Phrao 15, Lat Phrao Road, Chompol Sub-district, Chatuchak District, Bangkok. 10900).

Rsiam first became available on 02 May 2014. It is estimated that Rsiam has been downloaded between 100000 and 500000 times from the Play Store.

Rsiam 1.0.1 requires the following permissions:

Allows applications to access information about networks.

Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.

Allows an application to send SMS messages.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.