The Wireless Door Bell Kit covers distances up to 300 meters using 433 MHz signal transmission. A plug-in receiver connects to standard 110-240V outlets while the remote push button runs on a CR2032 battery. This digital doorbell with receiver operates across large homes or offices without physical wiring.
Key Features
- 300m Long Range Coverage: 433 MHz wireless signal spans 100 to 300 meters. Works across large residential properties.
- Tool-free Wireless Installation: Adhesive transmitter mount with a standard plug-in receiver. Skips the need for professional wiring.
- IP44 Weather Rating: Casing resists water splashes and standard dust ingress. Survives outdoor exposure during rain.
- 110 dB Sound Level: Adjustable output reaching 110 decibels via 38-57 tones. s users in loud indoor environments.
- LED Visual Indicator: Flashing light activates during every chime cycle. Provides visual cues for noisy rooms.
Frequently Asked Questions
How to install a wireless doorbell?
Plug the receiver into a 110-240V wall socket and mount the transmitter using the included adhesive. This battery operated doorbell Bangladesh variant syncs automatically via the 433 MHz frequency.
Which wireless doorbell has the longest range?
This specific kit supports a maximum open-space distance of 300 meters. Interior walls or metal structures reduce this effective range to approximately 100 meters.














