Door/window sensors

Intelligent DC 12V Vibration Detector with Relay Output

Hot Wired Magnetic Door Sensors, 27*14*8mm Dimensions

Hot Wired NO or NC Magnetic Switch Sensors, 27*14*8mm Dimensions

2014 New 315M or 433M 3-year Life Battery Operated Wireless Magnetic Switch

Battery Operated Wireless Magnetic Switch with Double Modes Test and Emergency Button

Cheap Wired Magnetic Switch, NO/NC are Optional

12V DC Vibration Alarm with LED On/off Adjustable, Sensitivity Adjustable

3-year Wireless Magnetic Switch, Double Modes Test and Emergency Button, Support 315 or 433MHz

Wireless Magnetic Door Switch, Support Test and Emergency Button with 315 and 433MHz Selectable

12V DC Network Vibration Sensor with Intelligent Signal Analysis Technology

Network Wired Magnetic Switch with Fire-proof ABS Shell, Supports Relay Output

Wireless magnetic door sensor with over 3year battery lifetime

Wireless Magnetic Switch for home security

Wired Magnetic Door Sensor with ABS Shell, Supports Relay Output

2014 New DC 1.5V Battery Life 3 Years, Wireless Magnetic SwitchWith Intelligent Code

2014 Hot Wired Magnetic Switch

Intelligent Vibration Detector with LED ON/OFF Adjustable

2014 New DC 1.5V Battery Operated Wireless Magnetic Switch with MCU intelligent code

DC 1.5V Battery Operated Wireless Magnetic Switch with competitive factory price

2014 New DC 1.5V Battery Operated Wireless Magnetic Switch