Magnetic contact switch suitable for detecting when a door, gate or window is open/ closed. Contact is NO normally Open (apart) and is attached to a 4.8m cable.
- Closed – (contacts together) – short / closed circuit
- Open (contacts apart) – open circuit
- Identical to the type used with our Smart WiFi Garage Door / Gate openers
Anonymous (verified owner) –
Good quality items at a very reasonable price and very quick and efficient delivery.