DT-9028I is a universal industrial eight port RS485 hub with adaptive, a RS232/RS485 port, a RS485 hub designed specifically for RS485 transmission distance and large capacity serial communication network expansion. DTECH has a number of independent innovation of technology, including the built-in data collision protection control.

Memory RAM DDR3 8GB For Desktop

1. Colorful ticket dispenser can be choose 2. Aluminum profiles Stand 3. 2 digis and 3 digits number

1. Colorful ticket dispenser can be choose 2. can print logo 3. support 2 digis and 3 digits paper roll

two way intercom kits Volume of master station and substation can be adjusted separately With recorder jack, can connect record external equipment Dimension: 138*98*56mm

Battery free, Wireless Light Switch gold color RF 433Hz Remote Control Switch ON/OFF 90-260V Lamp Light Wireless Wall Remote Switch Receiver Transmitter. I switch can control multi receiver and multi switch can control 1 receiver or multi receiver.

1. 433.92mhz frequency nurse call systems display 2. Nurse call systems display work with 32pcs call buttons in max 3. Home nurse call systems display can show the current time when stand-by if you need this function 4.The patient's situation can be updated on the paper and place on the corresponding Card Slot.

DTECH DT-7046S ip extender extends HDMI signal up to 120m with a cat6 cable and support 1080P.

Water rescue robot is the standard rescue equipment applicable to government emergency and private aid groups, in scenes like sea, reservoir, river, lake and so on. It’s also the equipment with a standard of marine, which meets the military’s needs of systematic functions customization during specific rescue missions.

5 inch TFT LCD 800×480 resolution MCU interface with SSD1963 controller board and RTP

Our Outdoor Power Station SKA2500 is Portable and easy carry your standby power expert.

Retion Wireless Interactive Visualizer 5G is able to acquire instant video of teaching, homework, writing, and experiments from any mobile terminals in video capture server. Furthermore, it can rotate up to 270 degree, and is suitable for a variety of uses. For instance, taking picture on file while it's 90 degree; filming the activities in the class on 180 degree; recording the teaching micro lecture while it's 270 degree.

Applied in the Justice Sector;the Education Industry; Government agencies, administrative institutions meeting rooms; Factories and enterprises warehouses, workshops, production lines; Forces and confidential units, theaters, concert halls, memorial halls ,etc.

SIP-S12M, Classroom, 2pcs*15W, PoE, 48K OPUS Audio Codec

Battery free, Wireless Light Switch RF 433Hz Remote Control Switch ON/OFF 90-260V Lamp Light Wireless Wall Remote Switch Receiver Transmitter. I switch can control multi receiver and multi switch can control 1 receiver or multi receiver.

Menu Holder is Acrylic Material Work with many call button MOQ is not limited

1. 32 capacity number display 2. 433.92mhz led display panels 3. High strength ABS shell

Okaylight Thermostat Plug Socket 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.

The drone can throw a sea lifesaving module,survival pack, emergency medical supplies etc.and realize a medical aid among air, sea and land. It can be applied in sea boarder rescue,emergency support, public security, fire fighting , first aid etc..

How queue call system work : give a numeric serial number within 999 to the customers, when order is ready just press the number you want to call, the wireless display will voice accompanied by number display on the screen, easy to alert the guests their food is ready, user friendly operation.