This switch is used together with the telephone transmitter. When the magnetic switch is activated (doors or windows), the telephone transmitter (sold separately) is activated and the user can be alerted through any of the Bellman Visit receivers. 

Features 

• Must be used with the Visit Telephone Transmitter (SKU 5106)
• Activates the telephone transmitter which then alerts you through any of the Bellman Visit receivers 

Specs

• Cord length: 1.6ft
• Connector: 3.5mm Mono jack plug
• Weight: 1oz
• Open Switch: <1cm from magnet
• Closed Switch: >2cm from magnet
• Range: 100ft 

Documentation

Bellman Visit Magnetic Switch Product Specifications

Bellman Visit Magnetic Switch User Manual