1、Can be used for recharging, built-in large capacity battery, long use time. 2、With time display function: LCD display, support English user-friendly menu operation, easy to operate 3、Support for the perpetual calendar display, call watch dual function. 4、Used in a variety of venue services: wireless food feeders are widely used in banks, restaurants, hotels, factories, hospitals, offices, etc. 5、Using a 3.7V polymer lithium battery, the theoretical standby time is about 15 days. Feature(Receiver): Can be used for recharging, built-in large capacity battery, long use time. With time display function: LCD display, support English user-friendly menu operation, easy to operate With vibration, ringtones a variety of tips. Support for the perpetual calendar display, call watch dual function. Used in a variety of venue services: wireless food feeders are widely used in banks, restaurants, hotels, factories, hospitals, offices, etc. The transmission distance is 1,500 meters from the open area. The actual distance is 100-150 meters indoors according to the location test. Using a 3.7V polymer lithium battery, the theoretical standby time is about 15 days. With the sleep function, when the customer does not need to receive the call, he 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. Specification(Receiver): Receiver model: CTW07 Host capacity: 500 Support: Chinese and English display Prompt mode: vibration, buzzer, flashing Receive sensitivity: 110dBm Call storage capacity: 20 groups Power supply: 250mAh lithium battery Ideally standby: 15 days Receiving frequency: 433.92MHz Dimensions: 61*53*20mm Feature(Pager): Place it on the table or on the wall, press when the customer needs service, the indicator lights up and sends a signal to the receiver. Stylish and beautiful, simple, silicone button, waterproof and feel good The SAW DEVICE signal channel is used to ensure the stability of its signal transmission. Totally waterproof structure, suitable for use in restaurants and other occasions. Built-in antenna Specification(Pager): Model: CTT06 Size: 60X 60 X 25 mm Frequency point: 433MHZ Material: ABS Power supply: 1* 12V/23mA battery Package list: 1 * Receiver 10 * Pager 1 * USB charge line 1 * Hanging rope (Include battery) Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.