Including voice transmission distance up to 3km, real-time wireless shouting, real-time HD video monitoring, long distance lighting and throw a first aid kit. The drone can be applied in anti-terrorism, evidence investigation and collection, traffic monitoring, etc..

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5V,0.66A solar chargers for digital cameras when you go hiking.

Retion Auto Smart Tracking Holder apply to video conferences, live streaming, VLOG, etc., supports horizontal and vertical smartphone and tablet.

Okaylight wireless thermostat digital is intended for automatic control of electrical heating appliances or cooling appliances and consists of 2 components: a Remote Control Unit with integrated temperature sensor and a plug in socket unit. It will automatically turn on/off heating devices or cooling devices through your preset target temperature. Maintains stable room temperature and provides comfort and energy saving.

EverExceed YC-BF20 consumer ip camera ensures high reliability performance for both indoor and outdoor security. It offers the simplest protection against thieves or intruders to make your home, office or property safe. The built-in batteries are to provide backup power if there is no electricity. It's easy to monitor remotely to check what is happening in your home or secured area. The PIR sensor sends you instant notifcation to make you alert for your safety.

1.77 inch color TFT lcd module with 128xRGBX160 with SPI interface

custom cover lens 5'' tft display screen with CTP with competitive price AR,AG,AF design if need

Features ±6.25ppm to ±3200 ppm Pull Range 5ppt Resolution Frequency Control 0.1ppb/g (g-Sensitive, Anti-Vibration) Highest Reliability Applications Instrumentation and network Embedded Systems

1.Nurse call button for hospital 2.2 key: Call,Cancel 3.12V 23A battery

DT-D1010 is advanced High Speed Rated: 12.5+ Gbps.

CU0107 can sync your device with your PC to transfer music,videos and files.

DT-6650C Full HD 1080P HDMI Cable 50m male to male HDMI 1.4v built-in IC-Signal amplifier chip is a high quality hdmi cable, transmit hdmi signal, supports full HD 1920*1080p video format.

Memory RGB RAM DDR4 4GB For Desktop

DT-5005 usb to db25 cable is connect your printer, modem or other RS-232 serial/parallel device to a switchbox

Features Crystal resonators offering excellent frequency stability for use in microprocessors and other standard clocks. The parts is also suitable for visual applications. AEC-Q200 Compliant

This life-saving bag plays a role in saving people at sea. It will get itself inflated once it touches water, so more people can get rescued and get themselves a chance to survive after water rescue robot brings it to the site.

Memory RGB RAM DDR4 16GB For Desktop