Sell ┅▲✱Synergy Wireless Doorbell Set 2 Plug-In Receiver / 1 Remote (SWD-1821R) best price

Synergy Wireless Doorbell Set 2 Plug-In Receiver / 1 Remote - Operating range up to 120m in open area ensures that you hear the bell and answer the door in time. - 36 Different tones with 4 levels of adjustable volume, built in flashing light indicators for easy visibility, especially for people with hearing impaired. - Installs easily, just plug receiver into an electrical outlet (no batteries required for main receiver). The push button can be fixed to the door frame with the attached adhesive tapes. The push button is weatherproof and acceptable for outdoor use. - Package Contents: 2 plug-in receiver, 1 remote transmitter, 1 double side sticker, 1 size A23 battery for remote transmitter. - Model No. SWD-1821R **Kindly remove the plastic seal of the battery before use**