Auto-dialer
DA-712
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DA‐712 connected with telephone line is a powerful auto‐dialer, which will keep you informed with ongoing situations by phone calls. For your 24‐hour surveillance, DA‐712 is the best complement for your temperature, humidity, gas, smoke, and voice processing system sensors. By combining with a monitoring unit, DA‐712 can be programmed to call up to four different phone numbers and play a pre‐recorded message three times per number.
Voltage: DC 11~15V
Standby Current: 20mA, DC 12V
Operating Current: 150mA (MAX), DC 12V
Dialing Mode: Tone/ Pulse switchable
M/B Ratio: 33.3.66.7/ 40.6 (Should be compatible with telephone system)
P.P.S: 10/ 20 (Should be compatible with telephone)
Trigger Type: N.O. dry contact/ N.C. dry contact/ voltage triggering
Numbers of Telephone For Programming: 4 sets
Message Recording Time: 16 seconds
Weights: 250g
Dimension: 140 X 90 X 30 mm (W X H X D)