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

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

3.5inch 240x320Res QVGA color TFT LCD MODULE DISPLAY

2.0" tft lcd screen display 240x320 resolution tft lcd 8bit parallel MCU interface

3.2" inch TFT display module with 37 pins solder

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

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

1. 433.92mhz frequency nurse call button 2. Pull cord with CALL function 3. Have the red indicator lighting when press it

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.

Feature: AR ,AG,AF OCA Bonding Capacitive Touch panel with cover lens for 7inch TFT lcd module *AR,AG,AF design if need *customized cover lens for any applications *China factory price support .

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.

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

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.

Memory RAM DDR3 8GB For Desktop

STEM Classroom Solution provides a new student-centered interactive teaching mode. Through interactive teaching and learning, such as accessing any group’s instant operation process to share with the whole class, multi-screen contrasting teaching, instant generation of teaching and learning process, group teaching can be easily achieved while protecting students’ eyesight. In general, the solution is cost-effective, easy to implement, compatible with a variety of multimedia classrooms, and simple to use.

Features A surface mount version of the AT-49. High reliability by a hermetically sealed metal package. Correspond to automatic mounting and reflow soldering. AEC-Q200 Compliant

Water Rescue Robot R2 is the standard rescue equipment suitable for government emergency, private aid groups, and SAR organizations. It's applicable to swimming pool, reservoir, river, beach, and yachts and ferries rescue management. It supports remote controlled operation, intelligent double-sided use, auto modes switching, and throw from 20-meter-high-altitude places. It's also optional that it can cooperate with drone to become air-sea rescue system that extends its control range up to 5 kilometers.

2 key: CALL, SOS Material: PC+waterproof silicone Signal Distance: 200M in open area Dimension: 70*42*16mm Color: Black-red Hang on the neck With a 12V 23A battery

1. Simple call button 2. 7 segment display receiver 3. 433.92mhz wireless waiter call system 4. 3.7V Lithium battery waiter watch

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.