Wireless Calling System IPX4 Water Resistant Stylish One Watch Receiver One Call Button Kit for

Feature: 1. ADVANCED WIRELESS TECHNOLOGY: It utilizes radio frequency technology that supports 500 channels, ensuring accurate time display and efficient call alerts across various settings. 2. STYLISH DESIGN: It features a fashionable watch design, making it an ideal choice for restaurants, cafes, hospitals, and hotels, while providing high sensitivity to ensure no calls go unnoticed. 3. CLEAR LCD DISPLAY: The watch incorporates a LCD screen that supports both single and list display modes, allowing users to easily view with minimal effort. 4. LONG LASTING BATTERY: Equipped with removable rechargeable batteries, the watch boasts an extended standby time and a safe charging circuit, ensuring energy efficiency and reliability during use. 5. STRONG PERFORMANCE: The button transmitter operates at a remarkable distance of over 1000 meters and is designed to be water resistant with an IPX4 rating. With a button lifespan of up to 1 million presses, this system is engineered for consistent, dependable use. Specification: Item Type: Wireless Calling System Material: ABS Watch Receiver Parameters: Working Frequency: 433.92MHz Working Voltage: DC 3.7V Working Current: 57mA +- 10mA (Buzzer Mode), 95mA +- 10mA (Vibration Mode) Standby Current: < 8mA Power off Current: 180 +- 5µA Receiving Sensitivity: -108dBm Battery Type: Li Battery Watch Receiver Battery Capacity: 300mAh (Built in) Decoding: Learning Code Water Resistant Level: IPX4 Working Temperature: -20 celsius -55 celsius Transmitter Parameters: Working Frequency: 433.92MHz Transmitting Current: 10mA +- 3mA Standby Current: < 1µA Open Area Distance: > 1000m 3280.8ft Battery Type: 1x23A 12V Battery Battery Capacity: 60mAh (Built in) Button Life: 1 Million Times Water Resistant Level: IPX4 Working Temperature: -20 celsius -55 celsius Single Key: Call (CALL). Package List: 1 x Watch Receiver1 x Transmitter1 x Instruction Manual1 x Charging Cable