The Orno 138PD2 is a surface-mount doorbell push button intended for use with wired doorbell installations. It carries an IP44 protection rating, making it suitable for covered outdoor positions such as a porch or sheltered entrance where it may be exposed to splashing water.

Power is drawn directly from the doorbell installation — no separate supply or batteries are required in the button unit itself. The white housing is compact and unobtrusive against most exterior wall finishes.

Key Features

• Wired connection compatible with standard doorbell installations
• IP44 degree of protection against dust ingress and water splashing
• Surface mounting — no wall recess required
• Powered directly from the doorbell installation circuit
• White colour

Product Benefits

• IP44 rating provides reliable protection in covered outdoor locations, extending product life compared to unrated buttons
• Wired design ensures a stable, interference-free signal to the doorbell unit
• Power sourced from the doorbell circuit means no battery replacement needed at the button
• Surface-mount design makes installation straightforward without specialist tools or wall modification

Technical Specifications

• Model: Orno 138PD2
• Type of transmission: Wired
• Type of power supply: From the doorbell installation
• Degree of protection (IP): 44
• Installation: Surface mounting
• Colour: White
• Dimensions (depth × width × height): 35mm × 80mm × 15mm

Why You'll Love It

• IP44 protection means it handles rain splashes and dusty conditions without corroding contacts
• Clean white finish suits most entrance door surrounds and exterior plaster finishes
• Slim 15mm height profile sits flush against the wall without protruding
• No separate wiring run for power — connects directly into the existing doorbell circuit