We thinks what prospects think, the urgency of urgency to act from the interests of a client position of theory, allowing for greater high-quality, reduced processing costs, rates are much more reasonable, won the new and previous consumers the support and affirmation for Factory directly Ada Emergency telephone for Campus, Outdoor, Elevator, We will do our best to meet your requirements and are sincerely looking forward to developing mutual beneficial business relationship with you!
We thinks what prospects think, the urgency of urgency to act from the interests of a client position of theory, allowing for greater high-quality, reduced processing costs, rates are much more reasonable, won the new and previous consumers the support and affirmation for China campus emergency telephone handset, elevator telephone handset, outdoor telephone handset, We sincerely hope to cooperate with customers all over the world, if you would like to have more information, remember to kindly contact us, we’re looking forward to building up a great business relationship with you.
As a telephone handset for campus telephones, vandal proof features and waterproof grade are very important factors when choose handsets. For outdoor environment, UL approved ABS material and Lexan anti-UV PC material are available for different usages; With different kinds of speakers and microphones, the handsets could be matched with various motherboard to reach high sensitivity or noise reducing functions; hearing-aid speaker could also be chose for hearing-impaired person and noise reducing microphone could cancel the noise from background when answering calls.
1.PVC curly cord (standard), operating temperature:
- Standard chord length is 9 inches when retracted and 6 feet when extended (by default).
- Customized lengths are available.
2. PVC curly cord that is weather resistant (optional)
3. (Optional) Hytrel curly cord
4.Armoured cord made of SUS304 stainless steel (default)
- Standard armored cord length is 32 inches, with alternative lengths of 10 inches, 12 inches, 18 inches, and 23 inches.
- Include a steel lanyard that is attached to the telephone shell. The draw strength of the matched steel rope varies.
- Diameter: 1.6mm (0.063″), Pull test load: 170 kg (375 lbs).
- Diameter: 2.0mm (0.078″), Pull test load: 250 kg (551 lbs).
- Diameter: 2.5mm (0.095″), Pull test load: 450 kg (992 lbs).
It could used in campus telephones,payphones or dispatching desk system.
Item |
Technical data |
Waterproof Grade |
IP65 |
Ambient Noise |
≤60dB |
Working Frequency |
300~3400Hz |
SLR |
5~15dB |
RLR |
-7~2 dB |
STMR |
≥7dB |
Working Temperature |
Common:-20℃~+40℃ Special: -40℃~+50℃ (Please tell us your request in advance) |
Relative Humidity |
≤95% |
Atmospheric Pressure |
80~110Kpa |
Any appointed connector could be made as customer’s request. Let us know the exact item No. in advance.
If you have any color request, let us know the Pantone color No.
85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.We thinks what prospects think, the urgency of urgency to act from the interests of a client position of theory, allowing for greater high-quality, reduced processing costs, rates are much more reasonable, won the new and previous consumers the support and affirmation for Factory directly Ada Emergency Telephone for Campus, Outdoor, Elevator, We will do our best to meet your requirements and are sincerely looking forward to developing mutual beneficial business relationship with you!