This product is a multi-functional detector. WiFi signal detection. The machine will emit a "ding" alarm sound as a prompt. (This function is only applicable for indoor use.). 【Anti-theft Function】 Press the function key briefly and the yellow light will illuminate, entering the anti-theft mode.
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Ewelink Zigbee Door Sensor Wireless Magnetic Window Open Closed Alarm Detector Works With Zigbee2MQTT Alexa Google Need Gateway
Aliexpress UK
Detector 1. Lens: optical filter. Red light band: 620-625nm. We are committed to resolve all issues in a friendly and satisfactory manner.
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Tuya WiFi/ZigBee Door Window Sensor Smart Home Wireless Door Open Close Detectors APP Remote Alarm Work with Alexa Google Home
Aliexpress UK
1 x Detector. There is a small compass under the front of the product, with LED light background for easy direction indication. Special optical lens filter. Optical lens: special special filter. 4.4 LED display A detection.
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Tuya WiFi/ZigBee Door Window Sensor Smart Home Wireless Door Open Close Detectors APP Remote Alarm Work with Alexa Google Home
Aliexpress UK
With a signal strength indicator lights that can quickly find the signal source. Detect wireless cell phone and internet signal. Detect if your phone is tapped. Laser detection. Detecting Range of RF Device: 0.05m-10m (Subjected to the Transmitting Power of the RF Device).
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Zigbee Door Window Sensor Smart Security Alarm Open Closed Detectors Home Anti-theft Door Contact Sensor For Tuya Google Alexa
Aliexpress UK
Detecting Range of RF Device: 0.05m-10m (Subjected to the Transmitting Power of the RF Device). With a signal strength indicator lights that can quickly find the signal source. Detect wireless cell phone and internet signal.
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Aqara Water Leak Sensor ZigBee Water Immersing Detector Alarm Security Soaking Sensor Home Assistant for Xiaomi Mi Home Homekit
Aliexpress UK
Two Alarm Modes: The detector has two alarm modes, voice prompt and vibration, which will make a beep sound when detects the device, the vibration mode can be set to replace the sound prompt mode. Lens: 10-20m.
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NEO Tuya Zigbee or Wifi USB Siren Alarm Sensor Sound Light Sensor Built-in 90DB Remote Control Home Security Protection Detector
Aliexpress UK
Beep detection. With a signal strength indicator lights that can quickly find the signal source. Vibration (Mute) detection. Detect wireless cell phone and internet signal. Detect if your phone is tapped.
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Ewelink Zigbee3.0 Water Sensor Alarm Water Leak Detector Flood Alert Overflow Security Alarm System Works With Zigbee Gateway
Aliexpress UK
Beep detection. Detecting Range of RF Device: 0.05m-10m (Subjected to the Transmitting Power of the RF Device). With a signal strength indicator lights that can quickly find the signal source. Detect wireless cell phone and internet signal.
eBay
Ewelink Zigbee 3.0 Door Sensor Wireless Magnetic Window Open Closed Security Alarm Detector work with Home Assistant Zigbee2MQTT
Aliexpress UK