Wireless doorbell button-Only button, No Receivers-

BISTEE Extra Doorbell Transmitter Waterproof Doorbell Button Easy to add additional transmitters to the original doorbell Pairing Details 1.choose the ringtone you like 2.press volume button on the receiver for several seconds until heard a sound and see flash light on the receiver,then press the sender button quickly. 3.press the button to check if receiver play the ringtone you choose Installation Method A Double-sided adhesive tap (Preferred install method) 1.After ensuring the right mounting position, please clean the flat area where you intend to install transmitter. 2.Tear off one side of the double-sided adhesive tap and stick it to the underside of transmitter; tear off the other side and put transmitter onto wall, then press for 10 seconds. B: Screw/Anchors (Optional install method) Please prepare an electric drill, Phillips screwdriver and slotted screwdriver before installation. 1.Make two marks on the place of two mounting holes. 2.Drill two holes on the marked places, then insert 2 expansion bolts provided in the package. 3.Screw up the bracket or the base of the transmitter. Package List 1*transmitter 1*double-sided adhesive tape