This is a pair of infrared detector. Install them at the opposite positions. Then there is a infrared area between these two detector parts. -- Small and beautiful appearance for infrared beam detector.
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3 Sensor photoelectric detector. Brand new, old stock. Dispatched within 1 day.
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This pair of infrared detector need to install them at the opposite positions. There is an infrared range between these two detector parts. Infrared Frequency: 1.92KHZ. Relay output: 1A maximum 30V, constant open/close, can be set by jumper wire.
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Infrared Barrier Light Beam Infrared Sensor, 1 Pair Half Egg 20m Single Beam Infrared Sensor Simple Beam Alarm Photoelectric Detector for Home Gate Door Window Security System
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The heavy duty padlock is an excellent choice to secure your property as the alarm is triggered when the lock is tampered with.
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Bike Bicycle 4 Sounds Police Siren Trumpet Electronic Horn Bell 6 LED Rear Light. Ringing Tones: 38. Aluminum Signal Extender Range Booster Amplifier For DJI Mavic Pro Spark Drone E. Original Protective Top Shell Upper Cover For DJI FPV Combo Drone Accessories I.
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Alarm triggering gap: 30-50mm;. it is wired, normally closed model(this is more widely used) or normally open optional.
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For indoor use only. Low battery indication. Motion detecting range:2-8 m/6.6-26ft. Wireless range:280m/918ft (Open Space). Remote transmission range up to 280m/ 918ft in open space. 1 Power cord (optional).
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