The DCR-4000 is a plugin doorbell receiver compatible with the UT-4000, and other 4000 series of products and is featured in the LH-4000 Warehouse Doorbell Kit.  The receiver plugs into a standard wall outlet and plays one of twelve melodies or tunes associated with paired receiver, the UT-4000 push button or magnetic entry contact.

DCR-4000 Plugin Doorbell Receiver Features:

• Mute + four different volume levels. Max volume is approximately 85 dB
• Plays 12 different sounds / melodies
  • 1 Ding Dong (high)
  • 2 Ding Dong (low)
  • 3 Westminster
  • 4 Fur Elise
  • 5 Alarm/Siren
  • 6 Coo Coo Clock
  • 7 Bird Chirping
  • 8 Twinkle Twinkle
  • 9 William Tell
  • 10 Cannon in D
  • 11 Morning
  • 12 Toreador March
  • Power supply: 12 VDC, 500 mA (included)
  • Wireless range: up to 1 mi. (1.6 km) **Actual range will vary depending on local terrain and obstructions
  • Dimensions: 3.25 × 1.75 in. (8.25 × 4.45 cm)
  • Operating temperature: -30 to 120°F (-34.4 to 48.9°C)
  • Operating frequencies: 433 MHz

• DCR-4000 Product Manual
• UT-4000 Product Manual