GSM Lift Watch - elevator intercom

This GSM device is used for wireless communication from the elevator car. The device is designed for emergency voice connection of 1 or 2 elevator cabins with emergency service, fire brigade, police, staff, etc. Settings and control are also possible remotely via SMS (elevator status, elevator reset, etc.).

Features:

• After activating successive calls to up to 8 numbers (MASTER1-8) on the SIM card with automatic limitation of the talk time to 4 minutes
• Callback only from MASTER numbers stored on the SIM card, other calls blocked
• Checking the usable credit for prepaid cards with a notification when the overdraft is approaching by a programmable SMS message to a programmable number
• Automatic control call once every 3 days to one of the TEST numbers (TEST1-8) stored on the SIM card
• Indication of established and ongoing connection by separate external indicators
• Command SMS mode for remote control (SMS can only be sent from TESTx numbers):
• Control of 2 relay contacts for elevator reset
• Lift status determination (5 inputs, of which 2 blocking)
• Change of MASTER and TEST numbers (numbers that are called one after the other)
• GSM network status detection
• Credit determination
• One-time instant connection to the number sent by SMS:
• To maintain activation, it is necessary to call once a few months from the prepaid SIM card tariffs
• Emergency calls to other than programmed numbers (under the control of the operator) service, etc.