คำอธิบาย
Receiver
- Working frequency : 433MHz
- Sensitivity : -114dB
- Speaker : 8ohm 2W
- Maximum number of call buttons supported : 256 pcs
- Room and bed number can be coded in range : 001-999
- Adapter : AC 100-240V 50/60Hz, Output : DC 9V/1A
- Size : 520*280*30mm
- Weight : 1955g
Call button
- Modulation Mode : ASK (AM)
- Material : ABS
- Power : 12V/23A battery (included)
- Working current : 18mA
- Stand-by current : <1uA
- Waterproof : IPX3
- Size : 86 x 86 x 15mm
- Weight : 60g
Call button
- Power : 12V/23A battery (included)
- Size : 130 x 70 x 15mm
- Weight : 97g


