The 2G & 4G AD4IN1V4 automatic dialler is a versatile device that can be connected to many of your electronic devices at home, at work, in the garden or wherever you need it. It alerts you with GSM technology by sending a text message or a call to your mobile or landline phone. This alerts you immediately to a problem, fault or status change, no matter where you are in the world!

The AD4IN1V4 WIRELESS version has wireless features that make it a stand-alone alarm with various wireless sensors.

The 2G &4G Auto Dialler differs from other models on the market in that it operates on the quad band frequency which means it can be used worldwide and we often supply models throughout Europe, the USA and Australia with excellent feedback.

The device is enclosed in an IP65 certified housing which means it is perfect for outdoor installation and has passed tests in high heat and sub-freezing temperatures.

Technical data
– GSM frequency: quad-band frequency 900/1800 MHz (other frequencies available)
– 4G bands: B1, B3, B5 – B8 , B20 (other bands available on request)
– Supply voltage: 9-24 V DC – 1 Amp. max.
– Power consumption in standby mode: 60 mA max.
– Housing IP protected outdoor installation – 4 inputs negatively triggered – 5 user numbers – 8 Amp. Housing with IP65 protection for outdoor installation
– 4 inputs negatively triggered
– 1 input positively triggered
– 5 user numbers
– 8 amp relay output
– Micro SIM card
– No landline connection required
– Dimensions: L150 x W90 x H45 mm
– Dimensions PCB only: L125 x W67 mm
– SIM active function
– Operating temperature: -10°C to +40°C
– Programming via text message
– Text to check signal strength
– 2G or 4G model available