离岸价格
获取最新报价99 ~ 299 USD /
|1 Piece Minimum Order
国家:
China
型号:
KNSP--15
离岸价格:
99 ~ 299 USD / 获取最新报价
位置:
-
最小订单价格:
99
最小订单:
1 Piece
包装细节:
-
交货时间:
-
供应能力:
-
付款方式:
T/T, L/C, D/A, D/P, Western Union, Money Gram, PayPal, Other
產品組 :
-
联系人 sophie
Shenzhen, Guangdong
Description:
Automatic dial-up
function: press dial-up keys, 3 ~ 5 seconds for you will be
designated to dial the number.
Call time limited: Automatically start seven minutes timing when
connecting a telephone. When time is up, phone automatically
hangs up in order to prevent lines occupied because of long
conversation.
Send address code: Press the answering when there is a
phone call. Then send address code within 2s after answering.
When call out, press the call , send out this phone address
code within ***3s.Achieve the function of delay time through the
internal dial-the-code switch.
Turn 1 to ON means
delaying 1s. 2 mesns 2s.3 means 4s
......6 means *2s.
Packaging specifications
Phone size:
**0***0***0(mm)
Outside box
size:**9***7***1(mm)
Packing materials: Pearl cotton cartons
Gross weight:5.6KG
Net weight:3.8KG
Applications:
It is applied to highway for emergency call, railway or subway for interval telephone call, and tunnels, electric tunnels for maintenance call.
Specifications:
|
Technical parameter |
|
|
Ambient temperature |
**0~**0°C |
|
Defend grade |
IP*6 |
|
Relative humidity |
*0%***5% |
|
Atmospheric pressure |
*6~**6KPa |
|
Circumstance noise |
less than *0dB(A) |
|
Sound level of ringing |
>*0dB(A) |
|
Standard frequency |
**7. **0. **2. **1Hz |
|
Call transmission index |
(5KM)SLR*0, output impedance is **0 Ohm. |
| 国家: | China |
| 型号: | KNSP--15 |
| 离岸价格: | 99 ~ 299 / 获取最新报价 |
| 位置: | - |
| 最小订单价格: | 99 |
| 最小订单: | 1 Piece |
| 包装细节: | - |
| 交货时间: | - |
| 供应能力: | - |
| 付款方式: | T/T, L/C, D/A, D/P, Western Union, Money Gram, PayPal, Other |
| 產品組 : | - |
