1、With vibration, ringing, sleep function, using 3.7V polymer lithium battery, the theoretical standby time is about 15 days 2、The pager signal can be received separately 3、Chinese (English) text operation interface, you can switch the language according to your needs 4、Suitable for hotel, restaurant, tea house and other dining and entertainment places 5、Stylish and beautiful, convenient and practical Features: Receiver (CTW07): With vibration, ringing, sleep function, using 3.7V polymer lithium battery, the theoretical standby time is about 15 days. The pager signal can be received separately. No need for base station service and built-in antenna. Large screen multi-line display, real-time display of call items (need to match multi-key pager). The product standby screen is time and calendar, which can be used to watch real-time time and date. With alarm clock function, can play a reminding role. Charging power supply mode, can be recharged and easy to use. Chinese (English) text operation interface, you can switch the language according to your needs. Multi-line calling information display, viewing is more visualized and more convenient. The registration number can be set to a combination of letters and numbers, the number form is more varied. With sleep function, when the customer does not need to call, it can choose to enter the sleep state. In the sleep state, the clock and alarm functions still work, which can reduce the power consumption of the product. Pager (CTT09E): Suitable for hotel, restaurant, tea house and other dining and entertainment places. Stylish and beautiful, convenient and practical. Standard 86 box size for easy installation. External antenna, the transmission distance is far. Waterproof design, the lamp hole is not exposed. The back is uniquely designed. After being fixed to the wall, it is easy to disassemble with tools. Learning code million sets of coding methods to prevent repeated code phenomenon. The original design of the coding chip, the code is stable, not affected by moisture and other factors. Specification: Condition: 100% Brand New Receiver: Model: CTW07 Color: Black Material: ABS Engineering Plastic Compatibility: Compatible with pager Frequency Point: 433.92MHZ; 315MHZ Power: adapt 5V=1A Charger, built-in 3.7V polymer lithium battery Transmission Distance: The theoretical distance of the open area is 1500 meters. The actual distance is 100-150 meters indoors according to the test. Pager: Model: CTT09E Color: White Material: ABS Plastic Battery: 1 * 12V Battery Calling Distance: 500 Meters (Open Area) Frequency Point: 315MHZ 433.92MHZ Size: Approx. 85*85*18 mm / 3.3*3.3*0.7 in Package list: 1 * Receiver 10 * Pager 1 * Data Line 1 * User Manual 1 * Hanging Rope (Random Color)