Model Number: ZJ-41E (white)
Brand Name: CallingSYS
Key Specifications/Special Features:
Product concentrates the technology of wireless transportation, digital identify, dot matrix LCD display and microprocessor together to realize the functions of time display and wireless callingReceiver adopts the chipset that contains millions of learning codes, makes the products very safe and stable performance, as well as avoiding wrong calling and incorrect displayProduct uses removable rechargeable battery with long standby time and safe charging circuitFashionable watch design makes it widely used in restaurants, bars, cafes, hospitals, hotels and factoriesFeatures:Dot matrix LCD screenFashionable watch designAccurate time displayRF wireless technology
Vibration/buzzer prompt
Low-power indication
Built-in removable rechargeable battery
Used for restaurant, cafe, hotel, hospital, bank, factory
Working voltage |
3.7V DC rechargeable Li-ion battery |
Working frequency |
433.92MHz |
Standby current |
<8mA |
Working current |
57mA±10mA (buzzer mode) 95mA±10mA (vibration mode) |
Power off current |
180±5μA |
Receive sensitivity |
-108dBm |
Decoder mode |
learning code |
Modulation |
AM |
Colors |
white/black |
Dimensions |
51*45*16mm (not include band) |