About SECRUI Wireless Doorbell, M520+F55, 1000Ft Range

  • Short Ring Tones Design
  • Memory function to retain settings when receiver is unplugged or off
  • 5 Adjustable Volume Levels
  • Power: 100~240V
  • Transmitter Button Battery: 3V CR2032
  • Standby Current: ＜3mA (220V AC)
  • Working Current: ＜11mA (220V AC)
  • Different transmitters can be set to different tunes
SECRUI Wireless Doorbell, M520+F55, 1000Ft Range-Money Saved Deals

This SECRUI wireless doorbell adopts the FM signal scheme, which has strong anti-interference features and one-to-one signal pairing. The sensing distance can reach up to 1000Ft in obstacle-free environment. The doorbell’s installation can be completed within 1 minutes: plug the receiver into the socket and ready to go. Thanks to the simple code pairing way to expand your existing SECRUI doorbell system with up to 2 transmitters and multiple receivers for your family or office needs.

SECRUI Wireless Doorbell, M520+F55, 1000Ft Range-Money Saved Deals