WIRELESS INTERCOM LONG RANGE-5 USERS
The wireless desktop intercom system connects up to 100 EXTENSION units. The communication range is 400 to 1000m(1km), can cover up to 8 to 10 storey Building. This long range transmission is boosted by the 433Mhz frequency modulation which has no interference with our local frequency. The intercoms has internal battery backup as a provision and protection for our frequent power fluctuations and failure. The internal battery has the capacity and capability to power the system for over 24 hours without electricity. The battery life everything being equal is over 10 years.The detachable USB adapter and power cable technology allows a power bank emergency charging.This intercom system has already been programmed and coded with ID caller numbers. It is a plug and call system requiring no installation. It features multiple selectable ringing tones up to 38 selections and up and down volume level., we give after sales service including online directives and spare parts replacement.THIS PACKAGE IS FOR 5 USERSThe wireless desktop intercom system connects up to 100 EXTENSION units. The communication range is 400 to 1000m(1km), can cover up to 8 to 10 storey Building. This long range transmission is boosted by the 433Mhz frequency modulation which has no interference with our local frequency. The intercoms has internal battery backup as a provision and protection for our frequent power fluctuations and failure. The internal battery has the capacity and capability to power the system for over 24 hours without electricity. The battery life everything being equal is over 10 years.The detachable USB adapter and power cable technology allows a power bank emergency charging.This intercom system has already been programmed and coded with ID caller numbers. It is a plug and call system requiring no installation. It features multiple selectable ringing tones up to 38 selections and up and down volume level., we give after sales service including online directives and spare parts replacement.THIS PACKAGE IS FOR 4 USERSWhat's In the BoxWireless intercom User manual
Havit Wireless Keyboard Mouse Combo Full Key
Features: 78 keys keyboard,with mini size,easy to carry.With multimediafunctional key (pressing Fn+F1-F12), very convenient for work and entertainment use. Reliable 2.4GHz wireless transmission technology provides continuous and stable signal transmission, can reduce signal interference and dropped frames. Lightweight chocolate independent key cap, surface micro-arc shape, more fit the finger pulp radian, comfortable to click. Ergonomic Design,the palm and finger naturally fit the mouse, comfortable feel, moderate key rebound strength, soft touch. Plug and Play,the USB receiver can connect keyboard and mouse simultaneously, no driver required, plug and play, more convenient to use. Specification: Model: KM901 Color:Black Key Number: 78Key Work Style: 2.4G wireless keyboard Voltage: 3V Current: 1.5mA Item Size: 28.5*12.5*2.8cm/11.2*4.9*1.1in(keyboard) 11.5*6*3.3cm/4.5*2.4*1.3in(mouse) Item Weight: 221.5g/7.8oz(keyboard) 56.4g/2loz(mouse) Package Size: 36*13.3*3.3cm/14.2*5.2*1.3in Package Weight: 356.5g/12.6oz Package List: 1 * Keyboard 1 * Mouse 1 * USB receiverKey Features78 keys keyboard,with mini size,easy to carry.With multimediafunctional key (pressing Fn+F1-F12), very convenient for work and entertainment use.Reliable 2.4GHz wireless transmission technology provides continuous and stable signal transmission, can reduce signal interference and dropped frames.Lightweight chocolate independent key cap, surface micro-arc shape, more fit the finger pulp radian, comfortable to click.Ergonomic Design,the palm and finger naturally fit the mouse, comfortable feel, moderate key rebound strength, soft touch.Plug and Play,the USB receiver can connect keyboard and mouse simultaneously, no driver required, plug and play, more convenient to use.What's In the Box1 * Keyboard1 * Mouse1 * USB receiver
