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Space co sensors

(12669 products available)

Wide Angle or Curtain Mounted Fresnel Lens Wireless Outdoor PIR Motion Sensor Alarm
Ready to Ship
$8.00-$10.00
Shipping per piece: $2.22
Min. Order: 100 sets
Hydrogen Sulfide Module H2S 0-50ppm malodorous gas detection Personal occupational safety protection testing gas sensor module
verify
$68.76-$84.39
Min. Order: 1 piece
433MHz Outdoor Wireless PIR Motion Sensor IP65 Wireless Intruder Alarm System Detector for Perimeter Security Anti theft Alarm
Ready to Ship
$17.20-$18.75
Shipping per piece: $7.50
Min. Order: 2 pairs
433MHz Overflow Leakage Sensor Water Level Leak Detector Home Security Alarm
Ready to Ship
$1.90-$2.50
Shipping per piece: $1.67
Min. Order: 10 pieces
ESN1020L1NC-5 Safety Light Curtain (Barrier) NPN, PNP Beams Space 5/10/15/20/30/40mm Custom-made size.
$23.90-$89.47
Min. Order: 1 set
Ultra small size save space long detection two point calibration sensitivity can be set automatically UL-D21N
Ready to Ship
$12.00-$13.50
Shipping per piece: $17.76
Min. Order: 1 piece
Saikiot Tuya Smart WIFI Door Alarm System Door PIR Sensor Wireless Smart Home Security System Door Alarm System Kit with Siren
Ready to Ship
$23.50-$25.00
Shipping per piece: $9.68
Min. Order: 2 sets
SONOFF PIR3-RF 433Mhz Smart Motion Sensor Work with SONORF Bridge via eWeLink APP Alarm Notification Smart Scene For Smart Home
Ready to Ship
$5.65-$7.65
Shipping per piece: $5.60
Min. Order: 1 piece