Vinker VK-6A Standalone Spot Scene Home Office & Shop Security Alarm System Kit, Wireless Strobe Siren Horn with Remote Control and Door Contact Sensor

Packing List: Wireless Strobe Siren(Alarm host) x 1 Wireless Remote Control(Built-in Standby Battery) x 2 Door contact sensors x 4 Adaptor x 1 User Manual x 1 (You can

Fortress Security Store (TM) Contact Sensor for S02 or GSM Security System – Window & Door Sensors

The most likely method of forced entry into a home or office is via a door or windows. That’s why it’s so important to have contact sensors attached to

ALEKO® BS-MC10R 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Product Description: Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such