Features:
No Battery: Green and Environmental Friendly

Easy Installation: No Wiring

48Musics: 3 Level Chord Ringtones

Mute Mode: Silence for Baby Sleeping

ABS Material: Flame Retardant ABS Material

15M Distance: Wider-range in Open Air
Pairing Mode:1 to 2 Mode or 2 to 1 Mode

Remenbering Functions

Multi IC Processor: Good switch features enable you long-term use without security trouble.

Water Proof Design:Surface is designed reinforced water-proof and low temperature resistent.