1、Rechargeable, more convenient and fast: With power cord, it can be used for recirculation and charging, and has built-in large capacity battery. 2、It has the function of time display: LCD display, it supports English user-friendly menu operation, simple to operate. 3、It has multiple prompting modes like vibration and ringtone: integrating calendar display and calling watch dual functions. 4、Place it on the table or on the wall, press when the guest needs service, the indicator light is on and send the signal to the receiver. 5、Fashionable and beautiful appearance, simple and generous, flexible design of silica gel keys, lightweight, waterproof and feel good. Receiver Features: 1. Rechargeable, more convenient and fast: With power cord, it can be used for recirculation and charging, and has built-in large capacity battery. 2. It has the function of time display: LCD display, it supports English user-friendly menu operation, simple to operate. 3. It has multiple prompting modes like vibration and ringtone: integrating calendar display and calling watch dual functions. 4. It is widely used in banks, Chinese and Western restaurants, tea houses, hotels, factories, hospitals, offices, leisure clubs, etc. 5. The transmission distance is 1500 meters away from the open area theory, and the actual distance is 100-150 meters in general according to the test of the place. 6. Using 3.7V polymer lithium battery, the theoretical standby time is about 15 days. 7. It has dormancy function. When customers don't need to receive calls, they can choose to go into dormancy state. The function of clock and alarm clock still works under dormancy state, which can reduce the power consumption of products. Pager Features: 1. Place it on the table or on the wall, press when the guest needs service, the indicator light is on and send the signal to the receiver. 2. Fashionable and beautiful appearance, simple and generous, flexible design of silica gel keys, lightweight, waterproof and feel good. 3. Move the position at will, convenient and easy to use. 4. SAW DEVICE special parts are used to ensure the stability of signal transmission. 5. World-class coding mode, no random code phenomenon. 6. Anti-temperature and humidity change function, safe, stable and high reliability. Specification: Condition: 100% Brand New Item Type: Caregiver Pager Material: ABS Weight: Approx. 817g -Receiver: Model: CTW05 Transmit Distance: 1500m (Open Field), 100-150m (Indoor) Compatible: with All Pagers Receiving Frequency: 433.92MHz / 315MHz Power Supply: 3.7 Lithium Battery (Compatible with 5V=1A Adapter) Size (without strap): Approx. 50 * 15 * 14mm / 2.0 * 0.6 * 0.6inch -Pager: Model: CTT20 (1 Button) Size: Approx. 60 * 60 * 32mm / 2.4 * 2.4 * 32inch Frequency: 433.92MHz / 315MHz Battery: 1 * 12V Battery Transmit Distance: 300m (Open Field) Packing List: 1 * Watch Receiver 10 * Pager 1 * Data Cable