CTT23 Waterproof Wireless Call Button Transmitter Specification:
Call button frequency:433MHz
Modulation mode:ASK (AM)
Decoding:learning code
Working current:17mA
Power:12V/23A battery (included)
Emission Distance:500m (open area)
Size:60 X 60 X 20 mm
Colors:
white red
white blue,
white green
black green
black blue
black red
Contact:Booker
Mobile:+8613366999382
Tel:WhatsApp: 8617316276580
E-mail:sales@catel.cn
Address:No.36 Xiejia Industry Park, Changping district, Beijing, China