Door sensors alarm

(819 products available)

Wireless digital alarm sensor with relay 64 Channels Wireless Digital Alarm Sensor with relay

£39.87-119.61

Min. Order: 2 sets

Wireless sensor with relay transmits alarm to Base Station wireless Wireless Digital Alarm Sensor with relay

£39.87-79.74

Min. Order: 2 sets

Detector alarm will be uploaded to central via Ethernet 1200m Wireless Digital Alarm Sensor with relay

£39.87-79.74

Min. Order: 2 sets

G7-D2-R is a relay wireless sensor system resume off in preset period Wireless Digital Alarm Sensor with relay

£39.87-79.74

Min. Order: 2 sets

Digital Alarm Detector Wireless sensor system resume off in preset period Wireless Digital Alarm Sensor with relay

£39.87-119.61

Min. Order: 2 sets

RS485 Data In 4G SMS data logger smart alarm system gsm door opening alarm Analog Pulse Channel 4G SMS Data Logger

£79.74-159.48

Min. Order: 1 set

Wireless Magnetic Window detector iot device Wall mounted for Cell Phone Anti Theft Wireless Door Contact Detector

£39.87-119.61

Min. Order: 2 sets

Analog Sensor or Digital Alarm Input can be used in one single system Wireless Digital Alarm Sensor with relay

£39.87-79.74

Min. Order: 2 sets