Waterproof telephone handset made in China is a classy telephone handset produced by SINIWO for outdoor telephones and approved by CE and RoHS in global market with competitive price and 1 year warranty period.
SINIWO waterproof telephone handset is designed with waterproof shell by ultrasonic welding and waterproof voice transmitting membrane on both speaker and microphone, which could be widely used in outdoor telephones, emergency telephones or outdoor kiosk.
| Model No. | A06 |
| Waterproof Grade | IP67 |
| Ambient Noise | ≤60dB |
| Working Frequency | 300~3400Hz |
| SLR | 5~15 dB |
| RLR | -7~2 dB |
| Working Temperature | Common:-20℃~+40℃ |
| Relative Humidity | ≤95% |
| Atmospheric Pressure | 80~110Kpa |
1. This waterproof telephone handset is original designed for traditional payphones by SINIWO with K style structure and metal joint at the armored cord ends. For outdoor payphones, how to improve the waterproof grade is very important factor to take into consideration. SINIWO updates the design with ultrasonic welding machine to combine the handset shell to improve the waterproof grade to IP67.
2. As a waterproof telephone handset, corrosion resistance and waterproof grade are very important factors when choose handsets. SINIWO add waterproof sound passing membrane on both microphone and speaker sides and then seal the handset by ultrasonic welding to improve the waterproof grade to IP67 in structure.
3. With professional test machines like pulling strength test, high-low temperature test machine, slat spray test machine and RF test machines, we could offer exact test report to clients to make all customer clear of all the details in advance.
