Features:Receiver: Cyclic charging type, more convenient and fast: wear power cord, can be recharged and used, built-in large capacity battery.Receiver: With LCD display time function, support English humanized menu operation, easy to operate.Receiver: With vibration, ringtones, multiple prompts modes, combined with perpetual calendar display and call watch dual function.Receiver: Widely used in banks, Chinese and Western restaurant tea houses, hotels, factories, hospitals, offices, leisure clubs, etc.Receiver: The transmission distance is 1,500 meters from the open area. The actual distance is 100-150 meters indoors according to the test.Receiver: Using a 3.7V polymer lithium battery, the theoretical standby time is about 15 days.Receiver: With sleep function, when the customer does not need to receive the call, you 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: 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.Pager: Stylish and beautiful, simple and generous, the silicone button design is flexible, lightweight, waterproof and feels good.Pager: SAW DEVICE aeronautical communication special parts ensure the stability of signal transmission, using world-class coding, no garbled phenomenon.Pager: Resistance to temperature and humidity changes, safe, stable, and highly reliable, and it is fully waterproof construction.Specifications:Material: ABSSize: Approx. 5*4.1*1.4cm/1.97*1.61*0.55inchStandard: US 100-240V, EU 100-240V, UK 100-240V(optional)Receiver:Receiver model: CTW06Host capacity: 500 Call extensionsSupport Chinese&English displayPrompt mode: Vibration, Beeping, FlashingReceive sensitivity: 110dBmCall storage capacity: 20 groupsPower supply: 250mAh Lithium batteryStandby Time: 15 Days(In ideal conditions)Receiving frequency: 433.92MHzCompatible with 1, 2, 3, 4, 5 series of our company pager, etc.Pager:Pager Model: CTT23(Red+White)Frequency: 433.92MHZPackage list:1 x Wristwatch receiver10 x Transmitter1 x Instructions1 x USB Charging Cable1 x PlugNote:To register the pairing transmitter, you need to connect the receiver wristwatch to the power supply and hold down two keys at the same time to enter the pairing option.