Push button handset description:
1.Material: PC/ABS.
2.With good anti-strike and anti-climate character.
3. Outstanding brand Transmitter and Receiver used (can be designated ).
4.The sprial hose is made of SUS 302, it has strong flexibility,good softness and anti-pull characters.
5.Steel cable: two ends are specially welded; can hold a heavy over 170Kg.
6. Conducting wire is made fo Teflon which can endure high temperature and also with good fireproof and abrasion resisting performance.
7.Insulation: DC >500V.
8.With Volume switch.
