Negotiable
The date of payment from buyers deliver within days
Guangdong
Long-term effective
2017-09-23 20:45
254
Company Profile
J&R Technology LimitedBy certification [File Integrity]
Contact:Mr. Kevin(Mr.)
Email:
Telephone:
Area:Guangdong
Address:Guangdong
Website: http://jrtele.gzmscctv.com/
Operating Temperature | -30°C to +65°C |
Storing Temperature | -40°C to +75°C |
Ringing Tone | Shrill warble tone 80 dBA @ 1 metre typical |
M.T.B.F. | excess of 50,000 hours using |
Dialing | MF (tone) |
Lightning / Transients | Protection to ITU-T k.21 enhanced levels |