Description
Turn your existing doorbell into a smart one – instantly. The Qolsys IQ Doorbell (QS1119-840) is a wireless sensor that connects directly to your home’s existing chime unit, making setup easy with no need to modify your door’s button.
It replicates the chime at your IQ Panel and secondary touchscreens, sends alerts to your phone, and can even trigger camera recordings through Alarm.com.
Why You’ll Love It:
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Installs easily without replacing your existing doorbell
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Works with both front and back doors
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Sends text alerts when doorbell rings
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Triggers automation: lights, cameras, and more
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Long-lasting battery (8–10 years)
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Smart control with custom speech and video clips sent to your device
Extra Information
Brand:
Qolsys
Sensor:
2.5”H x 1”W x .5”D
Wireless signal range:
600ft (200M), open air. Code outputs: tamper, tamper restore, alarm, alarm restore, low battery.
Transmitter frequency:
319.5 MHz
Supervisory keep-alive interval:
70 minutes.
RF Peak field strength:
typical 36000 uV/m at 3m
Operating Temperature:
-10°C to 50°C
Relative Humidity:
5% – 95% (non-condensing)
Storage Temperature:
-40°C to 80°C
Battery Type:
(2) x 3V Lithium Coin Cell
