It may also be due to WiFi issues. Networking mode: 2.4G WiFi. Function: Security surveillance, video playback. Generally, it should be recognized normally. Built-in battery: 2000mAh. Battery life: about 6-7 hours.
eBay
Industrial Endoscope HD1080P TYPE-C Wired Camera for IOS IPhone Ipad Android Phones LED Waterproof Car Pipe Inspection Borescope
Aliexpress UK
8 SIM card Nano SIM card seat. 42G GSM band. 2G GSM: B3/B5/B8. 20 GSM positioning accuracy 50-200 m (depending on the network). 14 horn 0916 specification AAC. 24 4G antenna PIFA antenna. 13 I/O port Micro 5pin.
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New Biometric Fingerprint Lock Security Smart Door Lock Password Electronic Locks Key IC Card Unlock APP Camera Electronic Lock
Aliexpress UK
Small size and lightweight design makes this product easy to carry to a variety of occasions. Dual mode RF detector, buzzer mode and vibrate mode or you can use earphones to detect RF signal. The detector defaults to the radio frequency detection mode.
eBay
IMOU Home Wifi Alarm System Zigbee 3.0 Real Time App Push Motion Sensor Alarm Siren Window Door Sensor IP Camera Work with Alexa
Aliexpress UK
Which makes the detector work smarter and more accurate, with strong anti-interference ability. Suitable for individuals or professionals. Small size and portable, light weight, easy to carry. optical lens: Special dedicated filters.
eBay
E88 Pro RC Drone WiFi FPV Height Hold Foldable Obstacle Avoidance 4K Wide-Angle HD Camera Quadrotor Helicopter Children's Toys
Aliexpress UK
Wifi connection is 2.4G Wi-Fi/802.11/b/g/n, not support 5G Wi-Fi. Infrared night vision distance: 8M. It is a updated version. The video quality is higher, specially the audio sound is twice louder than other version.
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4K Smart WiFi IP Camera Indoor Wireless Security Baby Monitor Auto Tracking 2-way Audio Color Night Vision Monitor Indoor Cam
Aliexpress UK
Bought never used X2 cameras
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Type-C Industrail Endoscope Micro USB Single Dual Camera for IOS iphone Android Phones Waterproof Car Pipe Inspection Borescope
Aliexpress UK
This is made possible by the Flex-M’s dual-SIM multi-carrier auto connectivity, providing a strong signal in areas with little-to-no cellular reception — all without the need for trailing wires. -Spypoint app connectivity.
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Wireless WiFi 1080P HD Mini Camera Baby Monitor Indoor Security Surveillance Night Vision IP Cam Video Recorder Safety Camcorder
Aliexpress UK
Bring the detector close to the target area. If the LED lights flash, you're near a hidden device. Compact & Lightweight: Portable design makes it easy to carry, enabling detection on the go. 1 x RF Detector.
eBay
Wireless WiFi 1080P HD Mini Camera Baby Monitor Indoor Security Surveillance Night Vision IP Cam Video Recorder Safety Camcorder
Aliexpress UK