This USB presenter is superior is ergonomic design allows user to comfortably take control of the PC and presentation. This presenter supplies presentation and laser pointer functions to make your presentation flow continuously. It is convenient to use in any USB port. This useful USB RF presenter with laser pointer offers great range reliability and freedom of movement. - Built-in laser pointer - Instant controlling of Microsoft PowerPoint & Media Player - To make your presentation flow continuously the Wireless Presenter integrates the slide up/down functions with a laser pointer on a remote hand held device using a wireless technology - The Wireless Presenter's attractive and compact design enables mobility of up to 10 meters from the laptop/PC while still maintaining a full navigational control of your presentations - The Wireless Presenter does not require any software and PC programming and take just a few seconds to install and use - USB 1.1/2.0 interface. Plug and play function. No PC programming or S/W driver - Working on any computer with USB port. - Frequency: RF 2.400~2.483GHZ - Powered by 1*AAA batteries (included) - Package includes: 1*wireless remote 1*USB receiver dongle 1*Chinese/English user manual
Features GSM Remote Surveillance Camera. Nightvision (infrared sensor with 8 LEDs). Motion detection sensor. Built-in lithium rechargeable battery. 2 installation options, stand alone (portable) or wall mounted. Receive instant alerts directly on your phone! Call and send SMS to check if everything is alright at your place. Synchronize with other wireless security systems for maximum efficiency! Specifications Main Function GSM Surveillance Camera Image Sensor Sharp brand 1/4 inch CMOS lens GSM Frequency GSM850/EGSM900/DCS1800/PCS1900 Communication Protocols (including data operation) GSM PHASE 2/2+ Wireless Sensor Receiving Code ASK Wireless Sensor Receiving Band 433MHz/315MHz Speech coding 8 and 16 kHz Voice band Codec Remote control effective range Within 20m (barrier-free, remote control battery is fully charged) Image Format JPEG Image Resolution 160 X 128 , 320 X 240 (QVGA), 640 X 480 (VGA) Camera Pixel 300K Camera Capture Angle 70 degree C Infrared sensor 8 LEDs Capturing Distance at Night 8 Meters Effective range of motion detection 9m during the day, 6m at night Sends messages, takes and emails photos to user Yes Supports up to 10 mobile phone numbers for SIM calling Yes Lock mode Device sends alert only if 2 security systems detect something Compatibility for synchronization Wireless infrared temperature sensor, wireless door alarm sensor, wireless smoke detector, wireless gas detector, and so on Send/receive frequency separation 45MHz for GSM 850/45MHz for EGSM 900/95MHz for DCS 1800/ 80MHz for PCS 1900 RF Name Send band (MHz) Receive band (MHz) GSM 824~849 MHz 869~894MHz/EGSM 880~915 MHz 925~960MHz/DCS 1710~1785MHz 1805~1880MHz/ PCS 1850~1910MHz 1930~1990MHz Built-in Lithium Battery 800mAh Battery Standby Time 24 hours (Affected by network) Power Adapter Input AC 100-240V, 50-60HZ; Output DC 5-5.5V, 1-2A Working Temperature -10 to 45 Degrees Celsius Storage Temperature -20 to 60 Degrees Celsius Relative Working Humidity 10-90% (without condensation) Interface Mini USB Languages English, Spanish, French and Russian Weight 480g Product Size 11cm x 8cm x 5cm Package Size 21cm x 20cm x 6cm What's in the box? 1 x GSM surveillance camera 2 x remote controls 1 x Stand Screws and wallmounts 1 x Power adapter 1 x User manual
Based on GSM/GPRS network and GPS satellite positioning system Through the short messages or the Internet to locate or monitor the long-range goals; With a mileage statistics ACC test function outrage alarm function compatible with the original car alarm; The car alarm alarm equipment also report to the police inform car owners through SMS; Application fields: car rental/small fleet management; global positioning satellite vehicle location query real-time monitoring time tracking; Remote control oil cut-off power tracking of crime; A variety of command and control system of the vehicle industry.