SKU: Model: BE1210-433
CO Alarm Transmitter
Detects dangerous levels of carbon monoxide before they become life-threatening and triggers receivers quickly and directly to help ensure timely response. An industry-certified emergency notification device.
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Bellman SMART ALERT®
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Description
Description
The Bellman & Symfon carbon monoxide transmitter helps protect your home by providing early warnings when dangerous CO levels are detected. Designed to work as part of the Visit Smart Home System, this reliable CO transmitter keeps you informed through sound, flashing lights, or strong vibrations, depending on the receivers connected to your setup.
When activated, the alarm sounds loudly, flashes its LED indicators, and sends a wireless signal to Visit receivers. This co-transmitter allows alerts to travel instantly across your alerting system so you can react quickly, even from another room. The built-in electrochemical sensor delivers highly accurate detection, helping ensure dependable carbon monoxide monitoring for everyday residential safety.
The unit runs on two long-life AAA batteries and provides clear notifications for low battery, system faults, and end-of-life status. A convenient hush feature allows you to temporarily silence nuisance alarms while maintaining full protection. These functions make the device one of the most reliable alarm transmitters for modern home safety systems.
As part of a complete CO monitoring system, the transmitter communicates with Visit receivers to deliver alerts through sound, flashing lights, or strong vibrations. This ensures warnings reach you quickly throughout your home and supports consistent co-monitoring across multiple rooms.
This transmitter is also especially helpful for households where someone may not hear a traditional alarm. Working with compatible receivers, it provides multiple alert methods and acts as one of the most dependable alerting devices for the deaf.
With accurate sensing, strong wireless communication, and inclusive safety design, the Bellman & Symfon carbon monoxide transmitter offers reliable protection and greater peace of mind for your home.
In the Box
In the Box
● CO Alarm Transmitter
Detects CO leakage and signals receivers
● Mounting Equipment
Includes screws for installation
● Batteries
2xAAA Alkaline Batteries
Specifications
Specifications
● Trigger Threshold
Detects dangerous CO levels at 70 ppm and above
● Sensor Type
Electrochemical
● Alarm Volume
≥ 85 dB(A) at 10 ft
● Battery
2 × AAA alkaline (replaceable)
● Battery Life
Up to 5 years
● Radio Range
Up to 525 ft (line of sight)
● Size
4.7 × 4.1 × 1.6 in
● Weight
6.5 oz
● Product Lifetime
10 years
● Compliance
UL2034, FCC Part 15,
IC RSS-210, CSA Std. 6.19-01
Resources
Resources
Features
Reliable radio link
Covers up to 500 ft open field.
Broadcast feature
Relays the alarm to all receivers.
Silence function
To avoid nuisance alarms.
Long lasting power
Up to 5 years battery life.
Carbon Monoxide Alarm Transmitter FAQs
How does this device detect carbon monoxide?
How does this device detect carbon monoxide?
It uses an electrochemical sensor. Its response depends on both the carbon monoxide concentration and how long it is present, beginning above 45 ppm and activating sooner as levels rise. When triggered, it sounds an alarm, flashes its LEDs, and sends a wireless signal to compatible receivers.
Can I receive a carbon monoxide alert in another room?
Can I receive a carbon monoxide alert in another room?
Yes. The transmitter sends a wireless signal to compatible Visit receivers. The radio range reaches up to 525 feet with a clear line of sight, helping alerts reach you in another room.
What types of alerts can I receive?
What types of alerts can I receive?
Compatible Visit receivers can alert you with sound, flashing lights, or strong vibrations. This gives you different ways to receive a carbon monoxide warning throughout your home.
Is it suitable for someone who may not hear a traditional alarm?
Is it suitable for someone who may not hear a traditional alarm?
Yes. The transmitter works with compatible receivers that provide sound, flashing lights, or vibration. These alert options can help people who may not hear a standard alarm.
How long does the battery last?
How long does the battery last?
The device uses two replaceable AAA alkaline batteries and provides up to five years of battery life. It also provides notifications for low battery, system faults, and end-of-life status.
Can I silence the alarm temporarily?
Can I silence the alarm temporarily?
Yes. The built-in hush feature lets you temporarily silence nuisance alarms while keeping the device's protection active. This provides a convenient way to reduce unwanted alarm sounds without disabling the system.
