HC-SR04 ultrasonic distance measuring module can provide 2cm-400cm non-contact distance sensing function, the range accuracy is up to 2mm The module

Includes:: ultrasonic transmitter, receiver & control circuit Adopt IO port TRIG to trigger ranging, it needs 10us high level signal at least, Module can send 8 of 40 K Hz square wave automatically, & will test if there is any signal returned, If there is signal returned, output one high level signal via IO port ECHO. The duration of the high level signal is the time from transmitter to receiving with the ultrasonic. Testing Distance = Duration of High Level Time x Sound Velocity (340m/s) / 2 Net Weight: 8g/ 0.28oz

Size: 45 x 20 x 15mm/ 1.77 x 0.79 x 0.59in
Colour: Blue Operating Voltage: DC 5V Operating Current: 15m A Operating Frequency: 40 Hz Utmost Range: 4m Nearest Range: 2cm Measure Angle: 15? Input Trigger Signal: 10us TTL Pulse Output Echo Signal: Output TTL Level Signal (Proportional to the range)




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An HDMI switcher is a great solution for cleaning up the clutter while making sure all of your high definition content reaches your TV without the annoying task of swapping out cables Support all HD formats including 720P, 1080i, 1080P multichannel audio, makes the HDMI switcher work perfect with your home theater Can be placed at the end of a long HDMI cable to regenerate the HDMI signal Support standard AWG26 cable, input up to 15 metres, output up to 25 metres Support single & high definition display for multiple sources, such as DVD Players & Satellite Receivers, Digital Projectors, A/V Receivers, TV Boxes Remote control for operational flexibility & easy to control Type: HDMI Switcher Application: TV set, DVD Player Interface: HDMI Video Resolution: 1080P / 60 Hz (480P 560P 720P 1080P)

Size: 140 x 56 x 23 mm / 5.51 x 2.20 x 0.91 inch Weight: 84 g / 2.96 oz

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It is a simple plug & play device. It supports large screen display & full-screen touch. It supports real-time viewing & playback at any time. It supports USB (Universal Serial Bus) digital signal transmission & has a high resolution. The wire rod comes with the HUB digital signal amplifier, which can speed up the video transmission. How to install a DVR: Step 1: Insert the memory card into the slot of the DVR. Do not mistake the front & the back side of the card. Step 2: Connect the USB (Universal Serial Bus) interface of this unit to the USB (Universal Serial Bus) interface of the GPS car radio. Step 3: The APK has been installed on the DVR, just open the android stereo's file manager, find it & install the apk. Step 4: Click the APP setting, & set up suitable parameters & the storage path. Step 5: Fix the 3M glue, adjust the angle of the DVR, & then bury the cable.
Colour: As shown in the picture Camera Lens: 1 Lens Angle: 170
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It keeps your screen fingerprint & smudge free & provides a quick responsive touch & vibrant clarity. Full body design specifically to offer maximum full body coverage. Material flexibility allows total coverage even on curved devices. Protect your iPhone from scratch, falling damage Precise openings let you easy to install & remove Compatible Models: iPhone 6 Type: Screen Protector, Back Screen Protector Please Attention: Third party product, NOT made by Apple Corp, just for authentic Apple iPhone?ONLY, NOT for clone ones ...

HD clear screen guard protector for iPhone 6 Plus Anti-scratch, effectively protect the screen from scratch or other damages Electrostatic adherence, easy adhesive, difficult to peel off & doesn't have the bubbles For authentic iPhone 6 Plus ONLY, NOT for clone one Compatible with: 5.5 inch iPhone 6 Plus

Size: 149 x 69 x 1 mm / 5.87 x 2.72 x 0.04 inch Net Weight: 6 g / 0.21 oz
Colour: transparent
Colour: Transparent Type: Screen Protector Compatible Models: iPhone 6 Plus 5.5", iPhone 6S Plus 5.5"



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Protective HD screen protector guard for Samsung Galaxy Note?5 Ultra-thin thick & transparent Keep your screen safe from damage & scratches without affecting screen's sensitivity Clear visibility & smooth to the touch Easy to remove, no residuals Accessory ONLY, Samsung phone NOT included Third party product, NOT made by One Plus Corp For authentic One Plus 2 phone ONLY, NOT for clone ones
Colour: Transparency For: One Plus Two

Size: 151 x 75 mm / 5.94 x 2.95 inch Net Weight: 3 g / 0.11 oz


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Protective HD screen protector guard for Samsung Galaxy Note 5 Ultra-thin thick & transparent Keep your screen safe from damage & scratches without affecting screen's sensitivity Clear visibility & smooth to the touch Easy to remove, no residuals Accessory ONLY, Samsung phone NOT included Third party product, NOT made by Samsung Corp For authentic Samsung phone ONLY, NOT for clone ones
Colour: As in the picture For: Mobile phone Compatible with: Samsung Galaxy Note 5

Size: 149 x 71 mm / 5.87 x 2.80 inch Net Weight: 5 g / 0.18 oz


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HD screen guard protective film for Lenovo K900 Invisible, after applied, the protector is virtually unnoticeable Features high definition screen film, preserve screen really colored Provide anti-glare & UV Protection Fully shield & protect your phone screen against dust, dirt, bumps & scratches Resistance to smudges & fingerprints Provides durable, transparent surface without affecting the screen features Easy residue-free removal & abrasion resistant Comes with a cleaning cloth NOTE: Please apply the screen protector gently in order to avoid too much pressure onto the screen Net Weight: 3 g / 0.105 oz ...

HD screen guard protective film for Le TV One Pro Invisible, after applied, the protector is virtually unnoticeable Features high definition screen film, preserve screen really colored Provide anti-glare & UV Protection Fully shield & protect your phone screen against dust, dirt, bumps & scratches Resistance to smudges & fingerprints Provides durable, transparent surface without affecting the screen features Easy residue-free removal & abrasion resistant Comes with a cleaning cloth NOTE: Please apply the screen protector gently in order to avoid too much pressure onto the screen Net Weight: 12 g / 0.42 oz ...

HD screen guard protective film for Samsung Galaxy S Advance I9070 Invisible, after applied, the protector is virtually unnoticeable Features high definition screen film, preserve screen really colored Provide anti-glare & UV Protection Fully shield & protect your I9070 screen against dust, dirt, bumps & scratches Resistance to smudges & fingerprints Provides durable, transparent surface without affecting the screen features Comes with a cleaning cloth NOTE: Please apply the screen protector gently in order to avoid too much pressure onto the screen Net Weight: 1 g / 0.04 oz
Colour: as shown in the picture
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