Product features:Surface-mounted installation 1 bell button (snap-on disc) can be arranged in series (connecting elements included in delivery) white weather-resistantTechnical data:Temperature range: -20°C to +50°C max. 12V~ (0.005A - 1.5 A / 24 VA) max. 12V= (0.005A - 1.0 A/ 12 W) 32 x 90 x 18 mmPU 10Installation instructions:Note: