New / open box
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The product needs to be used with a eWelink zigbee gateway and cannot be used alone. The infrared detector detects once every 2-5 minutes (power saving function). 1 Infrared detector. Standby current: 26uA, Alarm current: 120mA-130mA.
eBay
Enhance your home security with the DSC Wireless Passive Infrared Detector, model WS4904. Designed to seamlessly integrate with your existing security system, this PIR sensor is an essential component for monitoring movement within your home. The wireless connectivity ensures easy installation and avoids the hassle of running wires. The WS4904 detector is compatible with a variety of smart home protocols, specifically Infrared, allowing for streamlined communication with your smart home setup. With a focus on reliability and performance, this detector from DSC offers peace of mind by keeping a watchful eye on your living space.
eBay
Simplicity of housing design : with no PIR to burden us, we didn't have to drill holes in the housing to reveal a big white eye. We also didn't use screws in the design so that the overall integration is very simple and free of excess.
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eBay
This wireless wide angle passive-infrared (PIR) motion sensor is a 433MHz RF PIR motion sensor for human detection. 433MHz Transmit distance: 100m (open). 1 PIR Motion Sensor (without batteries). Dual infrared.
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1 Pcs PIR Motion Sensor Detector. 2 Pcs PIR Motion Sensor Detector. Use it to monitor any area inside or outside, it's wireless so you can place it anywhere in the house or even take it from room to room.
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Illuminate your space with the MM3W1 3W White Light PIR Motion Sensor Detector Security Lamp. MM3W1 3W White Light PIR Motion Sensor Detector Security Lamp. Versatile Rotation: The 360-degree rotating head allows you to direct light exactly where you need it, ensuring optimal illumination.
eBay