Wireless Calling System with 1 Watch Receiver 1 Transmitter Water Resistant Portable Wireless Pager

Feature: 1. RF Wireless Technology: Equipped with RF wireless technology, the wireless call system offers up to 998 selectable channels, featuring code pairing for flexible and convenient use. 2. Portable Design: The wrist watch style receiver is designed for easy portability, supporting various alert methods and boasting low power consumption for long standby times. 3. Multifunctional Use: The versatile calling system is suitable for for multiple settings such as homes, schools, restaurants, and more, can be flexibly combined to meet different needs. 4. Flexible Combination: The watch pager system provides flexible combining options. Each transmitter can pair with multiple receivers or multiple transmitters can pair with a single receiver. 5. Long Lasting Battery: The wireless watch receiver comes with a rechargeable 300mAh battery for extended use. transmitter with 23A 12V battery with 60mAh capacity for stable performance. Specification: Item Type: Wireless Call System Receiver: Operating Frequency: 433.92MHz Operating Current: 100+-20mA (Vibration + Buzzer Mode), 75+-10mA (Vibration Mode) Battery Capacity: 300mAh (Included) Standby Current: 10+-5mA Sensitivity: -107+-2dBm Decoding: Learning Code Water Resistant Rating: IPX4 Operating Temperature: -20 celsius to 60 celsius Transmitter: Operating Frequency: 433.92MHz Battery Type: 1 x 23A 12V Battery Battery Capacity: 60mAh (Included) Transmitting Current: 10mA+-3mA Open Distance: > 1000m 3280.8ft Key: 1 Million Times Water Resistant Rating: IPX4 Operating Temperature: -20 celsius to 55 celsius Single Key: CALL. Package List: 1 x Watch Receiver 1 x Transmitter 1 x Manual 1 x Charging Cable