Specification :
Model number: A10F
Operating range: 300m in open area
Ringtone: 38 ringtones
Volume: 3 levels
Battery type: 23A12V alkaline battery?(not included)
Power?voltage: AC100-240V
Transmitter size: 77*41*20mm
Receiver size: 95*65*24mm
Package includeds :
2 x Doorbell transmitter
1 x Doorbell receiver
1 x Double sided tape
1 x Screw
Return policies :We 100% support our customers, If you are not satisfied or you have any problem with our products, please CONTACT US at once. We will help you free return the goods.
Warranty policies: Our products have 180 days warranty.