Sell Wireless Door Bells with Vibration Alert; Wireless Door Bells

U-601
Frequency: 433MHz or 315MHz
No. Of Channel: 64
Effective distance: 100 Meter
Tone and Vibration Alert Mode
Belt Clip
Volume Control
Optional Tunes
Bell Operated by 2xAA Battery; Push Button operated by 1x12V23A Battery (Included)
Product Size: Bell 98x67x28mm; Push Button: 65x47x18mm
U-602
Frequency: 433MHz or 315MHz
No. Of Channel: 64
Effective distance: 100 Meter
Volume Control
Optional Tunes
Bell Operated by 2xAA Battery; Push Button operated by 1x12V23A Battery (Included)
Product Size: Bell 118x43x27mm; Push Button: 108x43x27mm