SKU:BE1284-433
Smoke Alarm Transmitter
Smoke Alarm Transmitter
Detects heat, smoke, and fire, needs to work with a receivers as a system.
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Two Year Warranty
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Description
Description
Stay safe and protect your family with the Bellman & Symfon loud alarm heat smoke detectors transmitter. Built for American homes, this smart home security system gives you early warnings when heat or smoke is detected. It is part of the Visit Smart Home System, designed to keep you informed at all times.
When activated, the smoke detectors transmitter receiver produces a continuous loud alarm, flashes bright LEDs, and sends a radio signal to Visit receivers. Depending on your setup, you will be alerted through loud sounds, flashing lights, or strong vibrations. This makes it one of the most reliable loud alarm smoke detectors for households where safety is a priority.
The unit operates with a long‑life lithium battery, but it also supports alkaline fire smoke detector battery options for flexible use. It provides clear warnings for low battery, system fault, and end‑of‑life, so you are never caught off guard. Unlike a basic smoke detector chirping system, this transmitter offers smart alerts that are easy to understand and act on.
As a smoke/fire detectors transmitter, it is certified to UL217 / ULc S531 standards, ensuring dependable performance. It works seamlessly as a smoke detector alarm transmitter within the Visit network, giving you peace of mind whether you are awake or asleep.
This device is especially valuable as an alarm smoke detector for deaf or hard‑of‑hearing users. With strong vibrations, flashing lights, and loud alerts, it ensures everyone in the home can respond quickly. It also supports smoke alarm monitoring through connected receivers, making it a complete smoke alarm monitor solution for modern households.
With dependable alerts, flexible battery options, and inclusive design, the Bellman & Symfon loud alarm heat smoke detectors transmitter is the smart choice for US families who want safety, reliability, and peace of mind.
In the Box
In the Box
● Smoke Alarm Transmitter
Detects fire or smoke and signals receivers
● Mounting Equipment
Includes screws for installation
● Batteries
3x CR123A Alkaline Batteries
Specifications
Specifications
● Sensor Type
Multi-criteria optical smoke and heat sensor
● Alarm Volume
> 85 dB(A) at 10 ft
● Silence Function
Temporary hush for ~10 minutes
● Battery
2 × 3V CR123A lithium (replaceable)
● Battery Life
Up to 10 years
● Radio Range
Up to 525 ft (line of sight)
● Size
4.7 × 4.7 × 2.3 in
● Weight
7.4 oz
● Product Lifetime
10 years
● Compliance
UL217, UL539, ULC-S531,
FCC Part 15, IC RSS-210
Resources
Resources
● Videos
Why: Smoke Alarm Tx❯
How-To: Smoke Alarm Tx❯
● Datasheet
Smoke Alarm Tx❯
● User Manual
Smoke Alarm Tx❯
Features
Reliable radio link
Covers up to 500 ft open field.
Safe at night
Relays the alarm to your bedroom.
Silence function
To avoid nuisance alarms.
Long lasting power
Up to 10 years battery life.
Smoke Alarm Transmitter
- Alarm LED
- Sensor
- 3V Batteries
- Radio LED
- Test / Hush
- Radio keys

Transmitters Detect Events
Visitors, sounds, mobile notifications, and emergencies. When something happens, the transmitter sends a wireless signal to your receivers.
Receivers Alert
Once signaled, the receiver notifies you with sound, lights, vibrations, or mobile alerts. Clear, accessible, wherever you are.
Customize Your System
Bellman is fully modular. Add the transmitters, receivers, and accessories that fit your needs, for both new systems and existing setups. Every system begins with at least one transmitter and one receiver.