One Button Speed Dial Phone Emergency Telephone Knzd-13 Kntech
|FOB Price:||US $22-199 / Piece|
|Min. Order:||1 Piece|
|Min. Order||FOB Price|
|1 Piece||US $22-199/ Piece|
|Production Capacity:||1000PCS Per Day|
|Payment Terms:||T/T, Western Union, Paypal, One Button Speed Dial Phone Emergency Telephone Kn|
- Model NO.: KNZD-13
- Vandal Resistant: Yes
- Handset: No
- Handsfree: Yes
- Mounting Type: Wall Mounting Type
- Waterproof Degree: IP55
- Transport Package: Standard Packing
- Origin: Shenzhen, China
- Material: Cold-Rolled Steel
- Keypad: No
- SIP,Analog,GSM: Optional
- Color: Red, Yellow, White (Customized Design)
- Cable Entry: Back Cable
- Trademark: KOON/OEM
- Specification: CE, RoHS, ISO9001: 2008, SGS
- HS Code: 8517180090
1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 33-60V.
2. Ambient temperature: -30 ~ +60 degree
3. Sound level of ringing: over 70dB(A).
4. Standard frequency: low frequency group: 697. 770. 852. 941Hz,
high frequency group: 1209, 1336, 1477Hz, frequency deviation: -1.5%~+1.5%
If service line is a 3Km signal-level:
Standard frequency: low frequency group: -12dB~-6dB, high frequency group: -10dB~-4dB, level difference between low and high frequency of compound signal: 1dB~3dB, the total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB.
5. Call transmission index: (5KM)SLR<12, RLR<-1, STMR>10, output impedance is 600 Ohm.
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