GSM Intercom

GSM Intercom is a device designed for two-way audio communication and control of locking mechanisms, barriers, electric locks, and gates. It is suitable for use in elevators, call points, and other applications requiring communication and access control.

• Controllable relay output via SMS, call from an authorized number, or from the phone's keypad
• Supports up to 3 subscribers
• Pressing button 1, 2, or 3 selects the corresponding subscriber's phone number
• If busy, no connection, or refusal, a second or third number is selected
• After a conversation, the subscriber can open a door, gate, barrier, or other access device