Specification • Input Power: 4 Duracell DL123A batteries • Current Consumption: • Standby 25μA • Transmit 40mA • Maximum 145mA • Proximity Tag Compatible • User selectable Coloured Trims • Up to 2 wireless keypads per system • Auto Backlight feature • Sleek Individual Company Logo • Size: 180mm x 112mm x 22mm • Weight: 310g • IEN 50131-3 Grade 2 Class II • BS 8243 & PD6662 • Temperature: -10 to +40°C