Wireless Restaurant Service Calling System 1 Watch And 4 But

Description:
1. WIRELESS OPERATION: Wireless restaurant service calling system adopts RF wireless technology, which is convenient to operate and suitable for various places.
2. WATERPROOF DESIGN: The watch receiver supports IPX7 waterproof, and the transmitter supports IPX4 waterproof, guaranteeing long time use. The operating frequency is 433.92MHz, high sensitivity.
3. SUPPORT MULTIPLE BUTTONS: Wireless caregiver pager calling system has 4 channels, supporting 4 buttons, which can be freely combined and flexibly applied.
4. LONG ENDURANCE: Wireless restaurant paging system built in high capacity battery, long standby time, rechargeable battery, low power consumption.
5. APPLICABLE PLACES: Wireless guest customer calling system is suitable for home, factory, hospital and other places to protect the elderly care, emergency call.


Specifications:
Item Type: Wireless Restaurant Service Calling System
Material: ABS
Watch Receiver Parameters:
Operating Frequency: 433.92MHz
Charging Voltage: DC5V
Battery Type: 300mAh Lithium Battery (included)
Operating Current: 100±20mA (Vibration and Buzzer Mode), 75±10mA (Vibration Mode)
Standby Current: 10±5mA
Receiving Sensitivity: -107±2dBm
Decoding: Learning Code
Waterproof Rating: IPX7
Operating Temperature: -20℃ to 60℃
Pushbutton Transmitter Parameters:
Operating Frequency: 433.92MHz
Size: Approx. 60x60x13mm / 2.4x2.4x0.5in
Battery Type: 2 x 240mAh CR2032 Batteries (included)
Transmit Current: 10±3mA
Standby Current: 100 Meters
Keystroke: 1 Million Times
Waterproof Grade: IPX4
Operating Temperature: -20℃ to 55℃
Single Key: CALL.


Package list::
1 x Receiver4 x Transmitter1 x Charging Cable1 x Instruction Manual
Note:
All data are measured manually, and there are certain errors in the measurement results.