Wireless Call System with 4 Watch Receivers, Removable Rechargeable Battery

Key features

• High Sensitivity and Stable Frequency: The wireless calling system includes 4 watch receivers and 1 transmitter, operating at a high sensitivity level with stable working frequency and distance, offering convenience and practicality.
• RF Wireless Technology: Utilizing RF wireless technology, the nurse call system provides various alert modes including flashing lights and vibration, flashing lights and buzzer, as well as flashing lights, vibration, and buzzer.
• Stylish and Water : The watch receivers feature a fashionable design and IPX7 water rating, making them suitable for a wide range of environments with easy operating.
• Removable Rechargeable Battery: The transmitter features a detachable rechargeable battery with long standby time and built in charging circuit guard, ensuring reliable performance.
• Wide Application in Various Settings: Ideal for use in homes, hospitals, restaurants, factories, and more, the wireless calling system delivers convenient call services for improved efficiency.

Spec: Item Type: Wireless Calling System Material: ABS Watch Receiver Specifications: Working Frequency: 433.92MHz Charging Voltage: DC 5V Battery Type: Lithium Battery Single Watch Receiver Battery Capacity: 300mAh (Included) Working Current: 75±10mA (Vibration and Buzzer Mode) 75±10mA (Vibration Mode) Standby Current: 10±5mA Receiving Sensitivity: -107±2dBm Decoding: Learning Code Water Level: IPX7 Working Temperature: -20℃ to 60℃ SU U4 Transmitter Specifications: Working Frequency: 433.92MHz Size: Approx. 95x40x15mm/3.74x1.57x0.59in Battery Type: 23A 12V Battery x1 Battery Capacity: 60mAh (Included) Transmitting Current: 10mA±3mA Standby Current: Open Distance: >1000m Key: 1 Million Times Water Level: IPX4 Working Temperature: -20℃ to 55℃ Four Key: A, B, C, D How to Use: Direct use Package List: 1 x User Manual 4 x Charging Cable 4 x Watch Receiver 1 x Transmitter

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