Product Name: 433.92MHz Digital Wireless Restaurant Guest Calling System Model NO.: K-4-C K-D1 Condition: New Certification: CE Hardware Technology: All-in-One Call Type: Mixed Usage: Commercial Name: Wireless Restaurant Guest Calling System Frequency: 433.92MHz Range: 300-500m in Open Are Used for: Restaurant, Teahouse, Bar The Display: for Waiter Use The Button: for Customer Use Button Size: 60*60*22mm Warranty: One Year Display Type: Show 3 Groups Calling Number Key Button: Call Trademark: KOQI Transport Package: Standard Box Specification: CE Origin: Quanzhou, Fujian Product Description 1. Wireless Restaurant Guest Calling SystemRestaurant calling system is widely used in the service area. It consist of table button for guest use and signal receiver for waiter use. When a guest need any service, he or she just press the button near to him or her, then his or her table number will be shown on the display for waiter's attention.2. Please be kindly noted as follows:1) A complete system should consist of transmitter and signal receiver, the two parrs have to work together.2) The package size and total weight should be subject the final quantity you ordered.3. Specification:Specification of display of K-4-C:1 With high strength ABS shell, durable in use2 Use digital code technology and the function is steady and reliable3 Show 3-digit number4 It can work with 999pcs 1-key or multi-keys call buttons in max5 It can show different service type6 It can show 3 groups of number at the same time7 It can save 30 calling info in turn, and apply in basic service places.8 Dimension: 282*150*34mmTechnical parameters:Working voltage: DC 9VWorking current: <20mAWorking Frequency: 433.92MHZSpecification of call bell K-D11. Water-proof2. Work with our receiver to combined the wireless calling system3. Can be installed on each table, when the customer need help only press the button, the calling nowill be shown on the screen, so everyone can easy to know who is calling.4. Single-key: Call5. Material: PC6. Color:White;Blue;Black;Yellow; Red. Technical Parameter:Working voltage: DC12VWorking current: ≤35mAUse Frequency: 433.92mhzTransmitted Power: ≤10mWTransmitted Distance>300m in open areaDimension : 60*60*22mmAny language any LOGO acceptable4. Shipping information:DHL, EMS, FedEx, UPS door to door service, 5-7 days from China to your country.5. Warranty: One year6. FAQApplicationsWireless calling system can be used in restaurants, hotels, hospitals, tea house, coffee shops, health clubs, beauty salon, SPA center, bars, swimming pool, beach, etcWhat are the components of the wireless calling system?1. Wireless receiver, installed on the count2. Call button, installed on each table3. Signal repeater (optional), enhance the signalHow does the system works?1. After your customer gets seated the waiter informs them that when they require service, all they need to do is press the button sitting on their table.2. When the customer presses the call button on their table, their table number will appear on the reciever with ringing. Waiters then head over to the table and provide service to the customer promptly and quickly.