Door Chimes
Wireless Doorbell Kit – Comfort
D643/WEC & D643/BPWEC
HPM’s Wireless Doorbell Kit – Comfort is easy to install with no wires or cables necessary. With up to 15 melodies and no signal interference for neighbours, it’s a great wireless solution.
View Specifications- Power supply: 3 x 1.5 V AA batteries (not included) (D643/WEC), 1 x 3 V battery (CR2032) included (D643/BPWEC)
- Frequency band: 433.05 - 434.79 MHz
- RF power level: < 10 mW
- Receiver sound level: 75 dB @ 1m (D643/WEC)
- Transmission range: 100m free field (D643/BPWEC)
- Installation: Wall-mounted / Freestanding (D643/WEC), Wall-mounted / Adhesive / Freestanding (D643/BPWEC)
- IP rating: IP20 (D643/WEC), IP44 (D643/BPWEC)
- Warranty: 3 Years
