Security

1. Weight: 36 g2. Material: ABS3. Dimensions: 9.5 x 4.7 x 1.6 cm4. Additional function: LED light5. Wearing method: handheld6. Battery capacity: 350mAh7. Power supply...

1. Weight: 36 g2. Material: ABS3. Dimensions: 9.5 x 4.7 x 1.6 cm4. Additional function: LED light5. Wearing method: handheld6. Battery capacity: 350mAh7. Power supply...

1. Weight: 36 g2. Material: ABS3. Dimensions: 9.5 x 4.7 x 1.6 cm4. Additional function: LED light5. Wearing method: handheld6. Battery capacity: 350mAh7. Power supply...

1. Material: ABS plastic2. Power supply: 1 x 9V battery (not included)3. Stable performance and rapid response4. Simple operation and easy installation5. With silica gel...

Features: 1. Measuring liquid depth2. 10-level depth indicator chart3. Maximum/minimum record of liquid surface depth4. High and low value alarm of liquid level depth5. Low...

1. Cover the blind areas of indoor signals, so that there are no blind corners of indoor signals, and solve the inconvenience caused by blind...

1. Cover the blind areas of indoor signals, so that there are no blind corners of indoor signals, and solve the inconvenience caused by blind...

Features: 1. Using GC2053 x 2 sensor, effective resolution of 1920x1080, dual filter switching, (color/black and white) day and night effects are distinct 2. Adopt...

1. Material: ABS2. Weight: about 33 grams3. Size: about 9 x 2.8 x 1.7 cm4. Waterproof rating: IP565. Alarm volume: 130 decibels6. Alarm time: about...

1. The sensitivity can be adjusted. By adjusting the sensitivity to expand or reduce the detection range, the sensitivity is increased by 2-3 times, and...

1. Material: ABS2. Volume: 120 decibels3. Applicable people: children, ladies, the elderly, students, night runners, etc.4. With LED lighting, it can be used as lighting5....

Features1. 4x1080P waterproof cameras 2. Wireless, plug and play, easy to install 3. Support 4TB hard disk storage 4. Intelligent H.264 compression can save 50%...

Features1. 4x1080P waterproof cameras 2. Wireless, plug and play, easy to install 3. Support 4TB hard disk storage 4. Intelligent H.264 compression can save 50%...

Features1. 4x1080P waterproof cameras 2. Wireless, plug and play, easy to install 3. Support 4TB hard disk storage 4. Intelligent H.264 compression can save 50%...

Features1. 4x1080P waterproof cameras 2. Wireless, plug and play, easy to install 3. Support 4TB hard disk storage 4. Intelligent H.264 compression can save 50%...

Features1. Pixel: 3 million (2304x1296P), H.264 compression format 2. No wiring, no network distribution, simple installation 3. Standby: long standby, standby current <1mA 4. It...

Features1. Pixel: 3 million (2304x1296P), H.264 compression format 2. No wiring, no network distribution, simple installation 3. Standby: long standby, standby current <1mA 4. It...

1.Color: black, white2.Material: ABS3.Function: camera viewfinder + vibration alarm + lighting4.Battery: built-in 200mAh lithium battery5.Usage: standby for 5 minutes without operation6.Use time: 6 months7.Charging port:...

1. Wi-Fi: 2.4G2. Power supply: 3.7V rechargeable lithium battery 500mAH3. Charging: 5V DC /125mA4. Alarm current: 130mA5. Standby current: 2uA6. Alarm notification: APP push, on-site...

1. Infrared scanning, three-speed mode, lightweight and portable2. LED strong light beads, with special filter lenses, use infrared physical laser scanning technology to easily find...

1. Infrared scanning, three-speed mode, lightweight and portable2. LED strong light beads, with special filter lenses, use infrared physical laser scanning technology to easily find...

1. Full HD network PTZ camera2. Horizontal rotation 0-355 degrees, vertical rotation 0-90 degrees3. 3 million pixels, 3.6mm lens4. Support motion detection, two-way voice5. Support...

1. With 5-inch IPS screen. 160-degree wide-angle, F2.0 large aperture, 1080P high-definition camera, wide monitoring range and clear picture quality 2. Infrared HD night vision,...

1. Laser detection can accurately measure the number of cameras2. Simple operation, easy to use3. Vehicle GPS position detection, can quickly find out the position...

1. Material: PC, electronic components2. Function: anti-recording, anti-candid photography, anti-radiation, anti-positioning, anti-eavesdropping3. Alarm Mode: Sound4. Receiving frequency range: 1MHz-6.5GHz5. Signal detection range: 5 cm-10 meters6....

1. Low power consumption and long battery life2. Elegant appearance, PC material, anti-scratch3. Charging interface: Type-C4. Operating hours: 40 hours5. Power supply: DC5V/A6. Battery capacity:...

1. Identify lenses, optical filters2. Auxiliary flash for faster search3. Small and portable, fast detection and scanning4. Lighting lamp, convenient for lighting use5. LED light...

1. Easy installation, wide application, strong sensitivity, good stability, durable original, good compatibility2. 360-degree accurate surround detection, when the GPS wireless pinhole camera and wireless...