CTT194 or CTT19 Call Button

CTT194 or CTT19 Call Button Transmitter Specification:

• Dimension : 57.5*57.5*7.2mm/2.3*2.3*0.29in
• Frequency : 433.92MHz
• Encoding : million group registration
• Call distance : 500 meters(Open area)
• Material : ABS Plastic
• Color : 4 key in black color
• Warranty : 12 months
• Button Sticker : customized
• call, bill, water, cancel