CTW02 watch receiver dimension: 55*45*18mm(No watch strap)
Power:1xAAA battery
Color: Black
Material: Plastic
Capacity: 500pcs of pager transmitters
Mode: vibration and ring
Receive Sensitivity: -110dbm
Frequency: 315 or 433.92 MHz
Contact:Booker
Mobile:+8613366999382
Tel:WhatsApp: 8617316276580
E-mail:sales@catel.cn
Address:No.36 Xiejia Industry Park, Changping district, Beijing, China