Negotiable
The date of payment from buyers deliver within days
Guangdong
Long-term effective
2017-12-28 23:23
250
Company Profile
J&R Technology LimitedBy certification [File Integrity]
Contact:Mr. Kevin(Mr.)
Email:
Telephone:
Area:Guangdong
Address:Guangdong
Website: http://jrtele.jgfled.com/
Telephone Versions | Analogue,SIP,GSM,3G Optional |
Operating Temperature | -30°C to +65°C |
Storing Temperature | -40°C to +75°C |
Ringing Tone | 80 dBA @ 1 metre typical |
M.T.B.F. | excess of 50,000 hours using |
Power Supply | telephone line or DC or solar powered |
Weather Resistance | IP54-IP65 |
Casing Material | cold rolled steel box |