GSM VarioBell intercom

The GSM VarioBell door entry phone is used for incoming and outgoing calls, incoming calls can be accepted based on the white list stored on the SIM card.

Relay switching contacts can be controlled remotely by ringing (GSM key function, i.e. ringing/calling to the SIM card number of the GSM VarioBell door entry phone, only calls from whitelisted numbers are accepted). if required, incoming calls can be accepted from any GSM number as well.

The relay contacts can be controlled remotely during an active call by dialing a DTMF code or if there is no active call, by entering an access code via the keypad of the GSM VarioBell doorphone.

The relay can be switched ON/OFF remotely by SMS text message.

There is also one programmable input for text message alerting (alarm alerts) and monitoring of sliding gate status.

Features:

Doorphone status LED indication

• Red LED (Bell symbol): Ringing - establishing a call
• Blue LED (Handset symbol): Call is active/established
• Green LED (Door open symbol): Relay is activated / door open

Worldwide use in a GSM cellular network

• 850/900/1800/1900MHz

No wires, no cables, plug and play unit, just insert a GSM SIM card and connect the power supply adapter

• 12VAC/500mA or 12VDC/500mA
• Optional 2000mAh integrated backup battery for up to 35 hours. stand-by operation during a power outage

The capacity of the memory for saving phone numbers is limited by the capacity of the SIM card

• SIM cards can save max. 250 numbers.

Modular system with call buttons and dialing keypad

• Surface mountable on the wall or flush mountable into the wall
• IP44 impregnation rating, suitable for outdoor or indoor use
• 1.8mm thick aluminum suitable for outdoor use
• Call buttons with stainless steel cover
• Info window made of polycarbonate
• Optional audio-induction loop for hearing impaired

2x relay switching contact - two independent, remotely switchable relays 

a) activation by an incoming call/ringing only - it works as a remote GSM key

b) activation by a code (DTMF code) entered during an active call

c) activation by pressing a specified call button

d) activation by a pre-defined access code entered via the keypad

1x input for

a) connecting an alarm (text message SMS alerting)

b) monitoring of gate´s opening (there is sound beeping in the active call during the opening of the gate)

The GSM VarioBell door entry phone is an expandable system with up to 87 call buttons

• The basic module can have zero, one, or two call buttons
• Expansion button modules can have 5 or 10 call buttons
• Each call button can save to its memory up to 7 different call numbers and call these numbers progressively/consecutively

The Keypad module is used for:

a) a dialing keypad for calling/dialing stored numbers in the memory of the GSM VarioBell doorphone

b) an access code lock for entering an access code (i.e. triggering the relay/opening the door directly)

Voice signaling on different events, e.g. "please wait, establishing a call", "door open", etc.

Text message SMS notifications, e.g.

a) date, time, and list of numbers that activated the relay contact by ringing

b) date, time, and an access code that activated the relay contact via the keypad 

The GSM VarioBell intercom can store up to 250 numbers (SIM card dependent), with up to 7 numbers per user (i.e. each call button or speed dial on the keypad).

The GSM VarioBell door phone station is used for incoming and outgoing calls, incoming calls can be accepted based on the list stored on the SIM card. If required, incoming calls can be accepted from any GSM number.

Relay contacts can be controlled remotely by ringing in (calling/ringing to the SIM card number of the GSM VarioBell door entry phone, only rings from listed numbers are accepted to control the relay). The relay contacts can be also controlled remotely during an active call by dialing a DTMF code or if there is no active call, by entering an access code via the keypad of the GSM VarioBell. If required, calls from unknown numbers are ignored.

The relay can be switched ON/OFF remotely via SMS.

There is also a programmable input for SMS alerts (alarm alerts) and monitoring of sliding gate status. GSM numbers stored on the SIM card can have limited access to the restricted area based on day, time, calendar period (MON-FRI only), or e.g. number of pre-paid accesses.