Portable radio; PR12 is the size of a lighter; 3.4 x 1.8 x 0.7 inches and 0.15lb weight size; idea for home; travelling; truck; camping; hiking;walking;bicycle;jogging | Digital radio with MP3 player; powerful speaker with amazing sound; support TF card in which you can store MP3 music; display will display the number of the song; 3.5mm earphone jack for you enjoying music quietly | FM AM Radio with DSP technology; AM(520/522-1710KHz) FM(64/87-108MHz) reception is very good; easy to find local stations; long press play button to adjust AM steps | PR12 small radio with back-light LCD display;displaying the volume level;frequency;battery consumption and other mode you set or choose;The display is clear and its backlight is pleasing in color and very bright | Built-in 500mAh rechargeable lithium battery; PR12 has a good battery life and recharges quite quickly; it can be charged via USB cable supplied; you can charge the radio by connecting with computer; car; wall plug;power bank

Retekess T113 restaurant buzzer system used for remind customer to get their food and no longer to looking for customers; can improve work efficiency; don't worry about the long queues to causing confusion | Each restaurant buzzer has built-in rechargeable lithium battery and the restaurant waiting buzzers can work about 12 hours; avoid the trouble of frequent charging | Built-in external antenna; stronger and more stable signal; working distance is about 500m or 1640ft at open area; easy to change logo; leave a deeper impression on customers | 3 Prompt modes; vibration; buzzer; vibration and buzzer; each mode is accompanied by the LED flashing; easy to change mode time from 7s to 35s; you can set the appropriate reminder mode and reminder time as required | The restaurant pager system can call up to 98 restaurant buzzers; when 16 buzzers are not enough; just add more pagers; widely used in the restaurant; food court; warehouse; church and auto show or somewhere need to queue up

Access control keypad is sturdy rugged keypad; with zinc alloy electroplated technology;The circuit board is completely encapsulated in epoxy to be weatherproof; keyboard is waterproof so you can use it outdoor or indoor | Backlight Function; In dark locations or night you can read numbers light up;Light indication for different modes; Red light stands for Enter into programming mode;Yellow light for in the programming mode;Green light for Operation successful mode | Wiegand access control keypad can be as a standalone reader or keypad;0-99s adjustable door relay time; It is a relay output to open the door; so that you could connect this to a powered device without the use of some computing intermediate | Easy to use;full programming from the keypad;support 3 access ways for card;PIN or card with PIN;you can set the public password or private password and the password can be changed which is more secure and personalized | You can use the access control keypad to add and delete 2000 user information; set the door open delay time; has short circuit protection

Sturdy appearance hard to destroy; no need to worry about forgetting to key or losing the key; just enter the password or card to open the door; wire is cut; door will be locked | Zinc alloy metal buttons; internal potting; allowing long-term use in rain and sunlight; soft keyboard backlight design; easy to find and enter the password correctly even at night; useful | Smart access control with large capacity; support 2000 users; 3 ways of access: card; code; card + code; provide more convenience for family or trusted friends | All operations are done on the keyboard; can set the door delay time; change the password; changed the way the door is opened; convenient and practical | User installation manual helps you better create or delete access codes; light colors indicate different working conditions; can be set freely; provide more convenience for your life

Portable shortwave radio;4.7 x 3.1 x 0.9 in very small; compact; It is amazing to find this much functionality in such a small package; Will fit in a man's shirt pocket; No alarm;only sleep timer | V115 transistor radio bass sound with MIC recording and line in recording radio recording etc 3 recording mode and simple 64kbps; quality 96kbps ; super 128kbps 3 recording quality | Tuning method and storage method; Use the automatic search in the menu to automatically search and store the nearby available stations; long press the fast forward button to automatically jump to the next available station; directly enter the station or the stored station number through the digital buttons; Long press the "5" button to manually store the current frequency to the storage location you want | Built in 4 languages Chinese English Spanish and Russian; 9k/10k for AM tuning increment;package not including adaptor;just including usb cable;you can charge the radio from computer or connect phone adapter | AM FM SW radio; FM: 87-108MHz; AM: 520-1710KHz (9/10K); SW: 4.75-21.85MHz; FM reception is best; SW reception is better at night or when an external antenna is connected; AM reception is unstable

Pocket design; 3.9 x 2.2 x 0.6 in size and 0.17lb weight; easy to carry; it reaches the maximum transmission distance of 200 meters | Long working time; the radio transmitter are equipped with built-in 2000mAh polymer lithium battery and supplied with high performance; the USB cable with the bold copper core support faster charging speed | Clear sound quality; this radio transmitter has a clear sound quality and high sensitivity due to its digital audio processing; built-in condenser microphone; support for external condenser microphone | MP3 and music player; support TF card and AUX line-in to play music with the 3.5mm male to male Aux cable; so the radio transmitter can play music of your phone to the fm receiver | The frequency range is: 88.1-107.9Mhz; 1 transmitter can pair up to countless fm receivers; if you have more than one tour guide or simultaneous interpreting area you would like to add; just DIY and fulfill your needs

The FCC ID is 2AAR8TR508; according to Title 47 SECTION 15.205 Restricted bands of operation; it is legal | MP3 broadcast radio stereo station; fm broadcast transmitter is ideal for all stereo audio broadcasting; MP3; PC; wireless speakers; mixing boards; game device; etc | Audio mic volume; use the mic at the same time as any audio source and the interface controls are more flexible; giving you more control over every feature | Long range FM transmitter; broadcast 300m/980ft (a barrier-free environment) in all directions in rich; static-free audio | FM broadcast transmitter reaches every corner of your house; yard; garage; office space and car

FCC certified. FCC ID: 2AAR8TR509 | Line level stereo input;professional PLL modulation system;make transmitter work stable | Long distance;max 1km/3280ft long range;transmitter can also be connected external mic equipment and used in wide place such as campus shopping mall radio;conference speech etc | High visibility lcd interface for maximum ease-of-use; parameters used by mini FM transmitter can be automatically saved after shutdown;It can be read automatically the next time it is turned on | The stability of the chassis using high quality aluminum alloy material;excellent heat dissipation;no noticeable sound delay when listening to audio from our FM transmitter

Superior Broadcast Distance; TR510 FM Transmitter broadcasts a static free signal 500-1000m in any direction; you will love the ability to broadcast your favorite music and audio sources to any FM radio | 3 Pre-set Frequency Buttons; just tune the FM Transmitter to a frequency, hold the button in for three seconds and the FM Broadcast Transmitter instantly stores your favorite frequencies | Multiple Input Methods; Two MIC; RCA; USB Drive input; compatible with most audio sources like TVs, soundboard, iPods, iPhones, MP3 players and computers; give it versatility and flexibility you’ll enjoy | You can play your music wherever you want in your house and all over your property. No longer at the mercy of the radio stations and what they think you want to hear | Easy plug and play; simplified controls and larger screen make it easy to use and read; the blue back-lit screen makes selecting an FM frequency more visible in low-light conditions

8M external window speaker; can meet the needs of longer distance; no longer have to worry about the trouble caused by insufficient cable length | Connect wireless microphone; window intercom speaker can realize wireless communication; avoid wire constraints; bring more freedom to the staff; great for office with customer window | High power output; intercom speaker system adopts high power input and output technology; loud sound; clear sound quality | Two-way intercom communications technology; the window speaker system can automatically identify and process voice signals, and no operation is required during the communication | Retekess TW102 window speaker uses a 4 core high-strength aluminum foil shielded wire; strong anti-interference ability; which makes the voice clear and natural