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| Categories | Brine Tank Valve Chemical Tank |
|---|---|
| Brand Name: | Freequeue |
| Model Number: | YK200-1D+ZJ-41H |
| call button size: | 41*44*12mm |
| call button color: | black |
| call button type: | wrist wear type |
| call button battery: | CR2016*2 battery |
| watch size: | 51*45*16mm |
| watch color: | white/black |
| watch support call button quantity: | 25pcs at most |
| watch power supply: | DC3.7V rechargeable li-ion battery |
| Frequency: | AM 433.92MHz |
| Application: | Clinic/nursing home |
| Selling Units: | Single item |
| Single package size : | 30X20X10 cm |
| Single gross weight: | 3.0 kg |
| Package Type: | Carton |
| MOQ: | 1 Piece |
| Price: | $5.00 - $99.00 / Piece |
| Supply Ability: | test |
| Company Info. |
| MJY test & Tech.co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Detailed instruction
In case of emergency or unexpected events or any kind of service, patient or elder people or disabled people can press the transmitter on the wrist, then the watch nursed wearing will alarming with vibration or shock , and the red LED light will show which people is in need help.
System Configuration
1. Transmitter for elder or disabled people YK200-1D

| Working voltage | CR2016*2 battery |
| Working frequency | 433.92MHz |
| Working current | <10mA |
| Decoder mode | Learning code |
| Modulation | AM |
| Color | black |
| Working temperature | -10℃~+50℃ |
| Dimension | watch: 41*44*12mm watchband: 25*268mm |
2. Signal Reciever for Nurses ZJ-41H

| Working voltage: | DC3.6V~4.2V |
| Power-off current: | <300μA |
| Standby current: | <6mA |
| Working frequency: | 433.92MHz |
| Receiving sensitivity: | ≥-108dBm |
| Decoding: | learning code |
| Modulation: | OOK |
| Size: | 59x35x16mm |
| Capacity: | One receiver can support 25 transmitters |
| Alert Mode: | It will viabrate or buzzer when it get signal from transmitters |








Applications of the nursing call system



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