Elfii US via Amazon has Wireless Doorbell Chime Kit for $9.19 w/code ILKJH82V.
Shipping is free w/ Prime or on $25+ orders.
- EASY TO INSTALL: Just plugging receiver in any chosen electrical outlet and use adhesive tape or screw put transmitter to the place you like. After that, you just press the music sign (on the receiver) to pair and pick ringtone.
- VARIOUS MELODIES: 58 varieties of ringtones for you to choose, 4 levels of adjustable volume from 0db to 105db. The volume level is designed for using in different settings such as baby in the room, elders in the room, partying, and others.
- HIGH PENETRATION FORCE: Wireless doorbell chime kit operates over 500ft indoor (1000ft in an open area), so it will function perfectly no matter which place (home, school, office or warehouse) you want to use.
- MINIMALISM DESIGN: The new design will offers you different experience with doorbell. Not only appears in touch activated, but also in set-up and using process. Waterproof design and IP44 make it can work in any conditions.
- 3 YEARS WARRANTY: The doorbell kits include 2 transmitter, 1 plug-in doorbell receiver, 1 double-sided adhesive tape, and 1 user manual. Elfii doorbell kits are approved by FCC, CE and RoHS, and we provide 3 years warranty.