The GSM-4AB is an intercom provided by AES. This is the PLUS Architectural model.

Technical Features include:

• 24v DC Adaptor included
• 2 GSM PCB Relay
• 4 Dialling Numbers
• 100 Caller ID Numbers
• Alerts when gate triggered
• 45mA Modern Standby
• 250mA, 2 amp peak Max Current Consumption

Other features include:

• Stylish curved model
• Modern blue back lighting effect
• BS316 Marine grade, brushed stainless steel construction with gloss acrylic trim.
• Kit includes speech panel, antenna, power supply & install manual.