1 Set RC-33B NO Magnetic Window Door Contact Alarm Reed Switch Recessed

Description:
Easy to install and easy to use.
Widely used in security window door carbinet contact.
Recessed mounting, white ABS fireproof plastic shell which has a long machanical life.

• Size: 11 x 18mm/0.4" x 0.7"(D*H); Product Name: Door Magnetic Reed Switch
• Color: White; Material: Plastic,Metal
• Wire Length: 25cm/1"; Type: NO
• Mounting Type: Recessed; Model: RC-33B